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-50ºF to +200ºF 5000 PSI
Urethane Used interchangeably for piston or rod sealing.
3/16 Inch (in) Height, 1/4 Inch (in) Inside Diameter, and 1/2 Inch (in) Outside Diameter Unloaded High Performance Symmetrical U-Cup Seal
Unit of Measure
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Item #

Item Description

Inside Diameter

Outside Diameter

Height

Alternate Part #

List Price

31204375562G N/A 9/16 Inch (in) Height, 4-3/8 Inch (in) Inside Diameter, and 5 Inch (in) Outside Diameter High Performance Symmetrical U-Cup Seal N/A 4-3/8 in N/A 5 in N/A 9/16 in N/A DSU31-4.37-56 {}
31204500625G N/A 5/8 Inch (in) Height, 4-1/2 Inch (in) Inside Diameter, and 5-1/8 Inch (in) Outside Diameter High Performance Symmetrical U-Cup Seal N/A 4-1/2 in N/A 5-1/8 in N/A 5/8 in N/A DSU31-4.50-62 {}
31204750375G N/A 3/8 Inch (in) Height, 4-3/4 Inch (in) Inside Diameter, and 5-3/8 Inch (in) Outside Diameter High Performance Symmetrical U-Cup Seal N/A 4-3/4 in N/A 5-3/8 in N/A 3/8 in N/A DSU31-4.75-37 {}
31204750500G N/A 1/2 Inch (in) Height, 4-3/4 Inch (in) Inside Diameter, and 5-3/8 Inch (in) Outside Diameter High Performance Symmetrical U-Cup Seal N/A 4-3/4 in N/A 5-3/8 in N/A 1/2 in N/A {}
31204875500G N/A 1/2 Inch (in) Height, 4-7/8 Inch (in) Inside Diameter, and 5-1/2 Inch (in) Outside Diameter High Performance Symmetrical U-Cup Seal N/A 4-7/8 in N/A 5-1/2 in N/A 1/2 in N/A DSU31-4.87-50 {}
31205250625G N/A 5/8 Inch (in) Height, 5-1/4 Inch (in) Inside Diameter, and 5-7/8 Inch (in) Outside Diameter High Performance Symmetrical U-Cup Seal N/A 5-1/4 in N/A 5-7/8 in N/A 5/8 in N/A HU31-5.25-62 {}
31205375375G N/A 3/8 Inch (in) Height, 5-3/8 Inch (in) Inside Diameter, and 6 Inch (in) Outside Diameter High Performance Symmetrical U-Cup Seal N/A 5-3/8 in N/A 6 in N/A 3/8 in N/A HU31-5.37-37 {}
31205375500G N/A 1/2 Inch (in) Height, 5-3/8 Inch (in) Inside Diameter, and 6 Inch (in) Outside Diameter High Performance Symmetrical U-Cup Seal N/A 5-3/8 in N/A 6 in N/A 1/2 in N/A DSU31-5.37-50 {}
31205375625G N/A 5/8 Inch (in) Height, 5-3/8 Inch (in) Inside Diameter, and 6 Inch (in) Outside Diameter High Performance Symmetrical U-Cup Seal N/A 5-3/8 in N/A 6 in N/A 5/8 in N/A {}
37501250437G N/A 7/16 Inch (in) Height, 1-1/4 Inch (in) Inside Diameter, and 2 Inch (in) Outside Diameter High Performance Symmetrical U-Cup Seal N/A 1-1/4 in N/A 2 in N/A 7/16 in N/A DSU37-1.25-43 {}
37501250G N/A 3/8 Inch (in) Height, 1-1/4 Inch (in) Inside Diameter, and 2 Inch (in) Outside Diameter High Performance Symmetrical U-Cup Seal N/A 1-1/4 in N/A 2 in N/A 3/8 in N/A {}
37501500500G N/A 1/2 Inch (in) Height, 1-1/2 Inch (in) Inside Diameter, and 2-1/4 Inch (in) Outside Diameter High Performance Symmetrical U-Cup Seal N/A 1-1/2 in N/A 2-1/4 in N/A 1/2 in N/A DSU37-1.50-50 {}
37501500G N/A 3/8 Inch (in) Height, 1-1/2 Inch (in) Inside Diameter, and 2-1/4 Inch (in) Outside Diameter High Performance Symmetrical U-Cup Seal N/A 1-1/2 in N/A 2-1/4 in N/A 3/8 in N/A DSU37-1.50-37 {}
37501750625G N/A 5/8 Inch (in) Height, 1-3/4 Inch (in) Inside Diameter, and 2-1/2 Inch (in) Outside Diameter High Performance Symmetrical U-Cup Seal N/A 1-3/4 in N/A 2-1/2 in N/A 5/8 in N/A DSU37-1.75-62 {}
37501750G N/A 3/8 Inch (in) Height, 1-3/4 Inch (in) Inside Diameter, and 2-1/2 Inch (in) Outside Diameter High Performance Symmetrical U-Cup Seal N/A 1-3/4 in N/A 2-1/2 in N/A 3/8 in N/A DSU37-1.75-37 {}
37502000G N/A 3/8 Inch (in) Height, 2 Inch (in) Inside Diameter, and 2-3/4 Inch (in) Outside Diameter High Performance Symmetrical U-Cup Seal N/A 2 in N/A 2-3/4 in N/A 3/8 in N/A DSU37-2.00-37 {}
37502250500G N/A 1/2 Inch (in) Height, 2-1/4 Inch (in) Inside Diameter, and 3 Inch (in) Outside Diameter High Performance Symmetrical U-Cup Seal N/A 2-1/4 in N/A 3 in N/A 1/2 in N/A DSU37-2.25-50 {}
37502250625G N/A 5/8 Inch (in) Height, 2-1/4 Inch (in) Inside Diameter, and 3 Inch (in) Outside Diameter High Performance Symmetrical U-Cup Seal N/A 2-1/4 in N/A 3 in N/A 5/8 in N/A DSU37-2.25-62 {}
37502250G N/A 3/8 Inch (in) Height, 2-1/4 Inch (in) Inside Diameter, and 3 Inch (in) Outside Diameter High Performance Symmetrical U-Cup Seal N/A 2-1/4 in N/A 3 in N/A 3/8 in N/A DSU37-2.25-37 {}
37502500500G N/A 1/2 Inch (in) Height, 2-1/2 Inch (in) Inside Diameter, and 3-1/4 Inch (in) Outside Diameter High Performance Symmetrical U-Cup Seal N/A 2-1/2 in N/A 3-1/4 in N/A 1/2 in N/A DSU37-2.50-50 {}
37502500625G N/A 5/8 Inch (in) Height, 2-1/2 Inch (in) Inside Diameter, and 3-1/4 Inch (in) Outside Diameter High Performance Symmetrical U-Cup Seal N/A 2-1/2 in N/A 3-1/4 in N/A 5/8 in N/A DSU37-2.50-62 {}
37502500G N/A 3/8 Inch (in) Height, 2-1/2 Inch (in) Inside Diameter, and 3-1/4 Inch (in) Outside Diameter High Performance Symmetrical U-Cup Seal N/A 2-1/2 in N/A 3-1/4 in N/A 3/8 in N/A DSU37-2.50-37 {}
37502625625G N/A 5/8 Inch (in) Height, 2-5/8 Inch (in) Inside Diameter, and 3-3/8 Inch (in) Outside Diameter High Performance Symmetrical U-Cup Seal N/A 2-5/8 in N/A 3-3/8 in N/A 5/8 in N/A DSU37-2.62-62 {}
37502750500G N/A 1/2 Inch (in) Height, 2-3/4 Inch (in) Inside Diameter, and 3-1/2 Inch (in) Outside Diameter High Performance Symmetrical U-Cup Seal N/A 2-3/4 in N/A 3-1/2 in N/A 1/2 in N/A HU37-2.75-50 {}
37502750625G N/A 5/8 Inch (in) Height, 2-3/4 Inch (in) Inside Diameter, and 3-1/2 Inch (in) Outside Diameter High Performance Symmetrical U-Cup Seal N/A 2-3/4 in N/A 3-1/2 in N/A 5/8 in N/A DSU37-2.75-62 {}
Unit of Measure
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