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Unit of Measure
Imperial
Metric
Both
Technical Specs
Inside Diameter (in)
No Preference
1/32
3/64
1/16
5/64
3/32
1/8
5/32
0.185
3/16
7/32
0.239
1/4
0.301
5/16
0.351
3/8
0.414
7/16
0.468
1/2
0.53
9/16
0.591
5/8
0.644
21/32
11/16
0.691
0.706
3/4
0.755
13/16
0.863
7/8
0.924
15/16
0.941
31/32
63/64
0.986
1
1.047
1-5/81
1-1/16
1.067
1-3/32
1-1/8
1-5/32
1.171
1-3/16
1.191
1-1/4
1-5/16
1.355
1-3/8
1.378
1.399
1-7/16
1.441
1.475
1.5
1-1/2
1-9/16
1.606
1-5/8
1-11/16
1.691
1.718
1.719
1.720
1-3/4
1-13/16
15/8
1-7/8
1.89
1-15/16
1.941
1.962
2
2-1/16
2.09
2-1/8
2-3/16
2.191
2-1/5
2-1/4
2-5/16
2.337
2.348
2-3/8
2-7/16
2.441
2.462
2-1/2
2-9/16
2-5/8
1-5/3
2-11/16
2.712
2-3/4
2-13/16
2-7/8
2-15/16
2.962
3
3-1/58
3-1/16
3-1/8
3-3/16
3.212
3.219
13/4
3-1/4
3-3/8
3-7/16
3.462
3-1/2
3.520
3-5/8
3.690
3.712
3-3/4
3-7/8
3.962
4
4-1/8
4.212
4-1/4
4-3/8
4-7/16
4.462
4-1/2
4.504
4.520
4-5/8
4.750
4-3/4
4.754
4-7/8
5
5.080
5-1/8
5-1/4
5.254
5-3/8
4-7/5
5-7/16
11/2
5-1/2
5.504
5-5/8
5-3/4
5.754
47/8
5-7/8
5.989
6
6-1/8
6-1/4
6.254
6-3/8
6-7/16
6-1/2
6.504
6-5/8
6-3/4
6-7/8
7
7-1/8
7.169
7-1/4
7.254
7-3/8
7.409
7-1/2
7-5/8
31/4
7-3/4
8
8-1/8
8.137
8-1/4
8-3/8
8-1/2
8-5/8
8-3/4
8-7/8
9
9-1/4
9-5/16
9-3/8
9-1/2
9-5/8
9-3/4
9-7/8
10
10-1/4
10-1/2
10-3/4
11
11-1/8
11-1/4
11-1/2
11-3/4
12
12-1/8
12-1/4
12-1/2
12-3/4
13
13-1/4
13-1/2
13-3/4
14
14-1/4
14-1/2
14-3/4
15
15-1/4
15-1/2
16
16-1/4
16-1/2
16-3/4
17
17-1/4
17-1/2
17-3/4
18
18-1/2
18-3/4
19
19-1/2
20
20-1/2
21
21-1/4
21-1/2
22
22-1/2
23
24
24-1/2
25
25-1/4
26
30
35
36
40
42
45
50
56
60
63
65
70
75
80
85
90
95
100
110
115
120
130
140
150
160
Inside Diameter (mm)
No Preference
1.15
1.5
1.8
2
2.2
2.4
2.5
2.6
2.7
2.75
2.8
3
3.1
3.2
3.3
3.4
3.5
3.6
3.7
3.8
4
4.1
4.2
4.3
4.4
4.5
4.6
4.7
4.76
4.8
4.9
5
5.1
5.3
5.5
5.6
5.7
5.8
6
6.1
6.2
6.3
6.4
6.5
6.6
6.7
6.75
6.8
7
7.1
7.2
7.29
7.3
7.5
7.6
7.8
7.9
7.94
8
8.1
8.3
8.4
8.5
8.6
8.7
8.73
8.8
8.9
9
9.1
9.3
9.5
9.52
9.6
9.8
9.9
10
10.0
10.1
10.3
10.5
10.6
10.8
11
11.1
11.11
11.2
11.3
11.5
11.6
11.8
11.91
12
12.1
12.3
12.5
12.6
13
13.1
13.2
13.3
13.5
13.6
13.8
14
14.1
14.3
14.5
14.6
14.8
14.88
15
15.08
15.1
15.3
15.37
15.5
15.6
15.8
15.88
16
16.1
16.3
16.5
16.6
16.9
17
17.1
17.3
17.5
17.6
17.8
17.86
18
18.1
18.2
18.3
18.4
18.5
18.6
19
19.1
19.15
19.2
19.3
19.5
19.6
19.8
20
20.2
20.3
20.5
20.64
20.8
21
21.1
21.3
21.5
21.6
21.7
21.8
21.9
22
22.1
22.2
22.23
22.3
22.4
22.5
23
23.3
23.5
23.7
23.81
24
24.2
24.3
24.4
24.5
24.6
24.7
25
25.1
25.2
25.3
25.5
25.7
26
26.2
26.5
27
27.1
27.3
27.5
27.6
27.7
28
28.5
28.7
29
29.1
29.2
29.4
29.5
29.6
29.7
29.9
30
30.2
30.3
30.5
30.7
31
31.2
31.5
31.6
31.7
31.75
32
32.1
32.2
32.5
33
33.3
33.5
33.7
34
34.2
34.4
34.5
34.6
34.7
35
35.1
35.2
35.5
35.7
36
36.2
36.27
36.5
37
37.1
37.2
37.5
37.6
37.7
38
38.5
38.7
39
39.2
39.4
39.45
39.5
39.6
39.7
40
40.7
41
41.2
41.3
41.5
41.6
41.7
42
42.2
42.5
43
43.7
44
44.2
44.4
44.5
44.6
44.7
45
45.3
45.7
45.84
46
47
47.5
47.6
47.7
48
48.7
49
49.2
49.4
49.5
49.6
49.7
50
50.4
50.5
51
51.6
51.70
52
52.6
53
54
54.2
54.3
54.4
54.5
54.6
55
55.5
55.6
56
57
57.4
57.6
58
59
59.2
59.4
59.5
59.6
60
60.33
61
61.6
62
62.6
63
63.5
64
64.2
64.3
64.4
64.5
64.6
65
66
66.5
66.6
67
67.6
68
68.5
69
69.2
69.4
69.5
69.6
70
70.6
71
71.5
72
73
74
74.2
74.3
74.4
74.5
74.6
75
75.5
76
77
77.2
77.5
78
79
79.2
79.3
79.4
79.5
79.6
80
81
82
83
84
84.3
84.4
84.5
84.6
85
86
86.5
87
88
89
89.2
89.3
89.4
89.5
89.6
90
91
91.5
92
92.2
93
94
94.1
94.3
94.4
94.5
94.6
95
96
96.6
97
98
99
99.3
99.4
99.5
99.6
100
101
101.6
102
103
104
104.2
104.3
104.4
104.5
104.6
105
106
107
108
109
109.2
109.3
109.4
109.5
109.6
110
110.74
111
111.6
112
113
114
114.2
114.3
114.4
114.5
114.6
115
116
117
117.1
118
119
119.4
119.5
119.6
120
121
122
123
124
124.4
124.5
124.6
125
126
127
128
129
129.3
129.4
129.5
129.6
130
131
131.6
132
133
134
134.3
134.4
134.5
134.6
135
136
137
138
139
139.3
139.4
139.5
139.6
140
141
142
143
144
144.1
144.3
144.4
144.5
144.6
145
145.29
146
147
148
148.2
149
149.3
149.5
149.6
150
152
153
154
154.3
154.5
155
156
158
159
159.3
159.5
160
162
163
164
164.1
164.3
164.5
165
166
168
169.3
169.5
170
172
174
174.3
174.5
175
177
178.5
179
179.3
179.5
180
182
183
184
184.3
184.5
185
188
189
189.3
189.5
190
192
194
194.3
194.5
195
196
197
199
199.3
199.5
200
205
207
209
210
212
214.3
214.5
215
219.3
220
224.5
225
226
229.3
229.5
230
234.5
235
236
238
239.3
239.5
240
244.5
245
249.1
249.3
249.5
250
251
252
254.5
255
255.5
259.3
259.5
260
265
269.3
270
274.5
275
278
279.3
280
284.3
284.5
285
289.3
290
293
294.5
299.3
300
309.3
312
314
319.3
319.5
339.3
339.5
340
344.3
345
359.3
359.5
360
384.5
385
392
399.3
399.5
419
419.3
431
439.3
459.3
465
490
494.50
769.3
Outside Diameter (in)
No Preference
0.07
3/32
1/8
9/64
3/16
13/64
7/32
1/4
9/32
0.297
5/16
11/32
0.369
3/8
13/32
0.429
7/16
0.495
1/2
9/16
0.624
5/8
11/16
3/4
0.766
13/16
0.818
0.829
7/8
0.885
0.891
0.900
15/16
0.949
0.954
1
1.01
1.016
1-1/32
1.048
1-1/16
1.09
1-1/8
1.153
1.156
1-3/16
1.215
1-1/4
1.278
1.279
1-5/16
1.33
1.340
1.364
1.37
11/8
1-3/8
1.403
1-7/16
1.46
1.465
1.499
1.50
1-1/2
1.528
1-9/16
1-19/32
1.622
1.625
1-5/8
1.656
1.685
1-11/16
1.711
1.747
1.75
1-3/4
1.752
1.780
1.810
1-13/16
1.828
1-53/64
1.875
15/8
1-7/8
1.935
1-15/16
1.956
1.979
1.98
1.982
1.983
1-63/64
2
2-1 2
2.031
2.047
2.06
2-1/16
2-3/47
17/8
2.125
2-1/8
2.185
2-3/16
2.2
2.244
2.25
2-1/4
2.281
2.310
2-5/16
2.328
2.374
2.375
2-3/8
2.427
2.435
2-7/16
2.44
2.455
2-9/19
2.50
2-1/2
2.560
2.561
2-9/16
2.565
2.623
2-5/8
2.685
2.686
2-11/16
2.71
2.717
11/4
2.75
2-3/4
2.763
2.781
2.810
2-13/16
2.835
2-7/8
2-15/16
2.970
2.973
2.999
3
3 1/4
3-1/16
3.094
3.124
3.125
3-1/8
3-3/16
3.249
3.25
3-1/4
3-5/16
3.344
3.371
3.372
3.374
27/8
3-3/8
3-7/16
3.450
3.499
3.50
3.500
3-1/2
3-9/16
3.593
3.614
3.624
3.625
3-5/8
3-11/16
3.70
3.734
3.749
3.75
3-3/4
3.751
3.844
3.874
3.875
31/8
3-7/8
3-15/16
3.970
3.999
4
4.114
4.124
4-1/8
4-3/16
4.190
4.196
4.2
4.249
4.25
4-1/4
4-5/16
35/8
4-3/8
4.406
4-7/16
4.439
4.50
4-1/2
4.564
4.580
4-5/8
4.677
4-11/16
4.689
4.75
4-3/4
4.814
4-7/8
4.906
4-15/16
4.939
4.950
5
5 1/8
5 3/4
5.03
5.064
5.125
5-1/8
5.177
5-3/16
5.189
5.25
5-1/4
5.314
5-3/8
5.406
5-7/16
5.439
5.5
5.50
5-1/2
5-9/16
5.564
5.625
5-5/8
5-11/16
5.689
5.75
5-3/4
5.814
5-7/8
5.927
5-15/16
5.939
6
6.03
6.125
6-1/8
6-3/16
6.239
6.25
6-1/4
6.254
6-3/8
6.379
6-7/16
6.50
6-1/2
6.504
6-5/8
6-11/16
6.75
6-3/4
6.754
6-7/8
6-15/16
6.950
7
7.004
7-1/8
7-3/16
7.25
7-1/4
7.254
7-3/8
7-7/16
7.489
7.50
7-1/2
7.504
7-5/8
7-11/16
7.699
7.75
7-3/4
7.754
7-7/8
7.909
7-15/16
8
8.004
8-1/8
8-3/16
8.25
8-1/4
8.254
8-3/8
8-7/16
8.5
8-1/2
8.504
8-5/8
8.630
8-11/16
8-3/4
8-7/8
8-15/16
9
9.004
9-1/8
9-3/16
9.25
9-1/4
9-3/8
9-7/16
9.5
9-1/2
9.504
9-5/8
9.63
9-11/16
9-3/4
9-7/8
9.89
9-15/16
10
10-1/8
10-1/4
10-3/8
10-1/2
10.504
10-5/8
10-3/4
10-7/8
11
11.004
11-1/4
11-3/8
11-1/2
11.504
11-3/4
11-7/8
1-11/1
12
12.009
12.03
12-1/4
12-3/8
11-3/2
12-1/2
12-5/8
12-3/4
13
13-1/8
13-1/4
13-3/8
13-1/2
13-3/4
13.882
14
14-1/4
14-3/8
14-1/2
14-3/4
15
15-1/4
15-3/8
15-1/2
15-3/4
16
16-1/4
16-3/8
16-1/2
16-3/4
17
17-1/4
17-3/8
17-1/2
18
18-1/4
18-3/8
18-1/2
19
19-3/8
19-1/2
20
20-3/8
20-1/2
83/4
21
21-3/8
21-1/2
22
22-3/8
22-1/2
23-1/4
23-3/8
23-1/2
24
24-3/8
24-1/2
25
25-3/8
25-1/2
26-1/4
26-3/8
26-1/2
61/2
31
36-3/4
40
43
45
46
50
55
60
65
71
73
75
78
80
83
85
88
95
100
105
110
115
120
130
135
140
150
160
170
180
Outside Diameter (mm)
No Preference
4
5.5
5.6
6
6.1
7.9
8
9
9.5
9.7
10
11
12
12.5
13
14
15
15.0
16
17
18
19
19.2
20
21
21.2
21.5
22
22.5
23
23.5
24
24.5
25
25.48
25.5
26
27
28
28.5
28.6
29
29.5
30
30.4
31
31.5
32
32.5
33
33.6
34
35
35.5
35.7
36
37
37.3
37.5
38
38.6
39
39.5
40
40.5
40.6
40.7
41
41.5
42
42.5
42.7
43
43.5
43.6
44
44.501
45
46
46.7
47
48
49
50
50.6
50.7
51
51.4
52
52.6
53
54
55
55.1
55.5
55.6
55.7
56
57
57.6
57.7
58
58.6
58.8
59
60
60.1
60.5
60.6
60.8
61
62
62.6
62.7
62.9
63
64
65
65.1
65.5
66
67
68
68.6
69
70
70.1
70.5
70.6
71
71.1
71.5
71.8
72
72.5
73
74
75
75.1
75.5
75.6
76
77
77.75
78
78.1
78.5
78.6
79
80
80.5
80.6
81
82
82.2
82.6
83
83.5
84
84.02
85
85.1
85.5
86
86.28
87
87.2
88
89
90
90.5
90.6
91.3
92
92.2
92.5
93
94
95
95.1
95.5
96
96.3
97
97.2
98
99
100
100.4
100.5
101
102
102.2
103
104
105
105.1
105.5
106
107
108
109
110
110.5
110.6
112
113
114
115
115.1
115.5
116
117
117.2
120
120.1
120.5
121
122
122.2
125
125.5
126
127
128
130
130.5
131
132
132.2
133
135
135.5
136
137
137.2
138
140
140.5
142
142.2
145
146
147
147.2
148
150
152
153
155
155.5
157
158
160
165
165.5
168
170
175
177
180
185
185.5
190
193
195
199
200
205
205.5
210
215
216
220
222
225
229
230
240
250
280
295
300
400
Hardness (duro)
No Preference
70A
90A
70
75
80
90
Cross Section (in)
No Preference
1/8 to 1
1/16
0.078
0.093
3/32
0.098
0.1
1/8
0.140
0.185
3/16
0.235
1/4
0.28
0.280
0.304
5/16
0.334
0.366
3/8
0.424
0.475
1/2
0.579
5/8
3/4
7/8
0.975
0.98
1
1-1/8
1-1/4
1-1/2
2
Cross Section (mm)
No Preference
1.5
1.53
2
2.4
2.5
2.85
3
3.1
3.12
3.15
3.17
3.18
3.2
3.3
3.5
4
4.5
5
6
25
Height (in)
No Preference
0.021
0.022
1/16
3/32
0.098
0.105
1/8
0.15
5/32
0.16
0.160
0.165
0.170
11/64
0.178
0.187
3/16
0.188
0.218
7/32
0.227
0.230
15/64
0.250
1/4
0.255
17/64
0.266
0.270
0.274
0.275
0.281
9/32
0.284
0.290
0.3
5/16
0.32
0.341
11/32
0.355
3/8
0.38
0.39
0.397
0.437
7/16
0.44
15/32
0.5
0.50
1/2
4/8
0.511
0.56
9/16
0.590
0.62
5/8
0.63
11/16
0.69
0.690
0.72
0.725
0.75
3/4
0.781
25/32
0.805
13/16
0.82
7/8
0.937
0.938
0.98
0.99
1
1-1/8
1-3/16
1.24
1-1/4
1.48
1-1/2
1-9/16
1.6
1.61
1-5/8
1-11/16
1.744
1-3/4
1.99
2
2.1
2-1/4
2.36
2.364
2-3/8
2.612
2-3/4
2-7/8
3
3-1/2
3.54
5
11/2
7.3
9.5
10
11.4
11.8
13
14.5
14.6
88
Height (mm)
No Preference
1
1.2
1.5
1.8
2
2.4
2.5
2.8
2.9
3
3.2
3.23
3.4
3.5
3.6
3.9
4
4.2
4.3
4.4
4.5
4.7
4.8
4.9
5
5.23
5.3
5.35
5.4
5.5
5.6
5.7
5.8
5.9
6
6.2
6.3
6.35
6.4
6.5
6.8
6.9
7
7.1
7.2
7.3
7.5
7.6
7.7
7.75
7.8
7.9
8
8.1
8.10
8.2
8.4
8.5
8.7
8.9
9
9.1
9.2
9.35
9.4
9.5
9.6
9.7
9.8
10
10.5
10.9
11
11.2
11.3
11.4
11.5
11.6
11.8
12
12.2
12.3
12.4
12.5
12.6
12.7
12.8
13
13.2
13.5
13.55
14
14.3
14.35
14.5
14.6
14.7
14.75
14.8
15
15.5
15.55
15.7
15.9
16
16.3
16.4
16.5
17.5
18
18.3
18.4
19
19.4
19.5
19.7
19.8
20
20.15
20.5
22
22.2
22.4
22.5
24
24.5
24.6
24.7
25
25.3
25.35
25.4
25.5
26.5
28.9
29
29.5
29.7
29.8
30
31
31.1
31.5
32
32.9
35
35.1
35.4
36.7
39.5
40
44.4
44.7
45
50
70.4
85
190
Material
No Preference
A7276
Acetal
Acrylonitrile Butadiene Styrene (ABS)
Aflas®
Aluminum
Aluminum Bonded Fiberglass
Aluminum Foil Laminated Fiberglass
AMS-P-5315
Bakelite®
Brass
Bronze
Bronze Filled Polytetrafluoroethylene (PTFE)
Buna
Buna-N
Butyl
BV
Carbon
Cast Iron
Copper
Cork
Cork and Rubber Blend
Ethylene Propylene (EPDM)
Fabric
Felt
FEP-Encapsulated
Fish Paper
Fluorocarbon (FKM)
Fluorosilicone
Fluorotrel
Gasket Paper
Glass-Filled Polytetrafluoroethylene (PTFE)
Graphite
Gum Rubber
Hydrogenated Nitrile Butadiene Rubber (HNBR)
Hytrel
Hytrel with Buna O-Ring
Hytrel with Nitrile Loader
Hytrel with Nitrile O-Ring
Hytrel®
Kevlar Reinforced Fiberglass
Metal
MIL-G-21569
Neoprene
Nickel
Nitrile
Nitrile (Buna N)
Nitrile Butadiene Rubber (Buna-N) (NBR)
Nitrile Rubber
Nitrile Rubber (N0674)
Nitrile Rubber (NBR)
Nylon
Parker Hannifin FF504
Perfluoroelastomer (FFKM)
Phenolic
Polyacrylate
Polycarbonate
Polyester
Polyetherimide
Polymyte
Polymyte with Buna Loader
Polymyte with Fluorocarbon (FKM)
Polymyte with Fluorocarbon (FKM) Loader
Polymyte with N0304 Loader
Polymyte with N70
Polymyte with Nitrile Loader
Polymyte with V75
Polymyte with V75 Loader
Polymyte/Brown Fluorocarbon (FKM)
Polymyte/Buna
Polymyte/Fluorocarbon (FKM)
Polymyte/Nitrile
Polyoxymethylene (POM)
Polytetrafluoroethylene (PTFE)
Polytetrafluoroethylene (PTFE)
Polyurethane
Rubber
Santoprene
Silica
Silicone
Sponge
Sponge Rubber
Stainless Steel
Standard Fiberglass
Steel
Styrene-Butadiene Rubber (SBR)
Titanium
Ultra High Molecular Weight Polyethylene (UHMW)
Urethane
Vegetable Fiber
Vinyl
Vulcanized fiber
Wax
Zinc
Clear
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