Pneu-Draulics, Inc
Pneu-Draulics, Inc
111 Brookside Drive
Nicholasville, Ky 40356
United States
Phone: 1-800-333-7325 (SEAL)
E-Mail: info@pneu-draulics.com
Website: www.pneu-draulics.com
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These are typically used in piston applications to create a tight seal between the moving parts and the cylinder wall. Ideal for use in high-pressure and high-temperature environments.
Cast Iron Piston Rings
Unit of Measure
1 2 3 4 

Item #

Item Description

Outside Diameter

Ring Width

Ring Wall

Alternate Part #

List Price

11/2X1/8CIR N/A 1.50 Inch (in) Outside Diameter, 0.123/0.124 Inch (in) Ring Width, and 0.052/0.067 Inch (in) Ring Wall Cast Iron Piston Ring N/A 1.50 in N/A 0.123 in0.124 in N/A 0.052 in0.067 in N/A SPR-1500 {}
11/2X3/32CIR N/A 1.50 Inch (in) Outside Diameter, 0.092/0.093 Inch (in) Ring Width, and 0.052/0.067 Inch (in) Ring Wall Cast Iron Piston Ring N/A 1.50 in N/A 0.092 in0.093 in N/A 0.052 in0.067 in N/A SPR-1501 {}
11X1/2CIR N/A 11 Inch (in) Outside Diameter, 0.4965/0.498 Inch (in) Ring Width, and 0.175/0.190 Inch (in) Ring Wall Cast Iron Piston Ring N/A 11 in N/A 0.4965 in0.498 in N/A 0.175 in0.190 in N/A SPR-11001 {}
12.030X3/8CIR N/A 12.03 Inch (in) Outside Diameter, 0.371/0.373 Inch (in) Ring Width, and 0.386/0.401 Inch (in) Ring Wall Cast Iron Piston Ring N/A 12.03 in N/A 0.371 in0.373 in N/A 0.386 in0.401 in N/A SPR-12030 {}
1-3/4X1/8CIR N/A 1.75 Inch (in) Outside Diameter, 0.123/0.124 Inch (in) Ring Width, and 0.060/0.075 Inch (in) Ring Wall Cast Iron Piston Ring N/A 1.75 in N/A 0.123 in0.124 in N/A 0.060 in0.075 in N/A SPR-1750 {}
1-3/8X3/32CIR N/A 1.37 Inch (in) Outside Diameter, 0.097/0.096 Inch (in) Ring Width, and 0.050/0.060 Inch (in) Ring Wall Cast Iron Piston Ring N/A 1.37 in N/A 0.096 in0.097 in N/A 0.050 in0.060 in N/A SPR-1375-H {}
15/8X1/8CIR N/A 1.625 Inch (in) Outside Diameter, 0.123/0.124 Inch (in) Ring Width, and 0.056/0.071 Inch (in) Ring Wall Cast Iron Piston Ring N/A 1.625 in N/A 0.123 in0.124 in N/A 0.056 in0.071 in N/A P-1002 {}
17/8X1/8CIR N/A 1.875 Inch (in) Outside Diameter and 0.125 Inch (in) Ring Width Cast Iron Piston Ring N/A 1.875 in N/A 0.125 in N/A N/A P-1004 {}
1X1/8 CIR N/A 1 Inch (in) Outside Diameter, 0.123/0.124 Inch (in) Ring Width, and 0.045/0.055 Inch (in) Ring Wall Cast Iron Piston Ring N/A 1 in N/A 0.123 in0.124 in N/A 0.045 in0.055 in N/A SPR-1000 {}
21/2X1/4CIR N/A 2.50 Inch (in) Outside Diameter, 0.248/0.249 Inch (in) Ring Width, and 0.082/0.097 Inch (in) Ring Wall Cast Iron Piston Ring N/A 2.50 in N/A 0.248 in0.249 in N/A 0.082 in0.097 in N/A SPR-2502 {}
21/2X1/8CIR N/A 2.50 Inch (in) Outside Diameter, 0.123/0.124 Inch (in) Ring Width, and 0.082/0.097 Inch (in) Ring Wall Cast Iron Piston Ring N/A 2.50 in N/A 0.123 in0.124 in N/A 0.082 in0.097 in N/A P1009-04 SPR-2500 {}
21/2X3/16CIR N/A 2.50 Inch (in) Outside Diameter, 0.185/0.186 Inch (in) Ring Width, and 0.082/0.097 Inch (in) Ring Wall Cast Iron Piston Ring N/A 2.50 in N/A 0.185 in0.186 in N/A 0.082 in0.097 in N/A SPR-2501 {}
21/4X1/8CIR N/A 2.25 Inch (in) Outside Diameter, 0.123/0.124 Inch (in) Ring Width, and 0.070/0.085 Inch (in) Ring Wall Cast Iron Piston Ring N/A 2.25 in N/A 0.123 in0.124 in N/A 0.070 in0.085 in N/A SPR-2251 {}
21/4X3/16CIR N/A 2.25 Inch (in) Outside Diameter, 0.186/0.187 Inch (in) Ring Width, and 0.070/0.080 Inch (in) Ring Wall Cast Iron Piston Ring N/A 2.25 in N/A 0.186 in0.187 in N/A 0.070 in0.080 in N/A SPR-2250 {}
2-1/8X1/8CIR N/A 2.125 Inch (in) Outside Diameter, 0.123/0.124 Inch (in) Ring Width, and 0.060/0.070 Inch (in) Ring Wall Cast Iron Piston Ring N/A 2.125 in N/A 0.123 in0.124 in N/A 0.060 in0.070 in N/A SPR-2126 {}
23/4X1/8CIR N/A 2.75 Inch (in) Outside Diameter, 0.123/0.124 Inch (in) Ring Width, and 0.091/0.106 Inch (in) Ring Wall Cast Iron Piston Ring N/A 2.75 in N/A 0.123 in0.124 in N/A 0.091 in0.106 in N/A P-1011-04 SPR-2750 {}
23/8X3/16CIR N/A 2.375 Inch (in) Outside Diameter, 0185/0.186 Inch (in) Ring Width, and 0.076/0.091 Inch (in) Ring Wall Cast Iron Piston Ring N/A 2.375 in N/A 0.186 in0185 in N/A 0.076 in0.091 in N/A SPR-2376 {}
2X1/4CIR N/A 2. Inch (in) Outside Diameter, 0.248/0.249 Inch (in) Ring Width, and 0.060/0.075 Inch (in) Ring Wall Cast Iron Piston Ring N/A 2 in N/A 0.248 in0.249 in N/A 0.060 in0.075 in N/A SPR-2002 {}
2X1/8CIR N/A 2 Inch (in) Outside Diameter, 0.123/0.124 Inch (in) Ring Width, and 0.065/0.075 Inch (in) Ring Wall Cast Iron Piston Ring N/A 2 in N/A 0.123 in0.124 in N/A 0.065 in0.075 in N/A P-1005 SPR-2000 {}
2X3/16CIR N/A 2 Inch (in) Outside Diameter, 0.1855/0.1865 Inch (in) Ring Width, and 0.065/0.075 Inch (in) Ring Wall Cast Iron Piston Ring N/A 2 in N/A 0.1855 in0.1865 in N/A 0.065 in0.075 in N/A P-1005-06 {}
2X3/32CIR N/A 2 Inch (in) Outside Diameter, 0.092/0.093 Inch (in) Ring Width, and 0.082/0.097 Inch (in) Ring Wall Cast Iron Piston Ring N/A 2 in N/A 0.092 in0.093 in N/A 0.082 in0.097 in N/A SPR-2003 {}
31/2X1/4CIR N/A 3.50 Inch (in) Outside Diameter, 0.248/0.249 Inch (in) Ring Width, and 0.109/0.124 Inch (in) Ring Wall Cast Iron Piston Ring N/A 3.50 in N/A 0.248 in0.249 in N/A 0.109 in0.124 in N/A P-1017-08 SPR-3502 {}
31/2X1/8CIR N/A 3.50 Inch (in) Outside Diameter, 0.123/0.124 Inch (in) Ring Width, and 0.109/0.124 Inch (in) Ring Wall Cast Iron Piston Ring N/A 3.50 in N/A 0.123 in0.124 in N/A 0.109 in0.124 in N/A P-1017-04 {}
31/2X3/16CIR N/A 3.50 Inch (in) Outside Diameter, 0.185/0.186 Inch (in) Ring Width, and 0.109/0.124 Inch (in) Ring Wall Cast Iron Piston Ring N/A 3.50 in N/A 0.185 in0.186 in N/A 0.109 in0.124 in N/A P1017 SPR-3505 {}
31/2X5/16CIR N/A 3.50 Inch (in) Outside Diameter, 0.310/0.311 Inch (in) Ring Width, and 0.112/0.127 Inch (in) Ring Wall Cast Iron Piston Ring N/A 3.50 in N/A 0.310 in0.311 in N/A 0.112 in0.127 in N/A P-1017-10 {}
Unit of Measure
1 2 3 4