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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

31202000500G N/A 1/2 Inch (in) Height, 2 Inch (in) Inside Diameter, and 2-5/8 Inch (in) Outside Diameter High Performance Symmetrical U-Cup Seal N/A 2 in N/A 2-5/8 in N/A 1/2 in N/A HU31-2.00-50 {}
31202125375G N/A 3/8 Inch (in) Height, 2-1/8 Inch (in) Inside Diameter, and 2-3/4 Inch (in) Outside Diameter High Performance Symmetrical U-Cup Seal N/A 2-1/8 in N/A 2-3/4 in N/A 3/8 in N/A DSU31-2.12-37 {}
31202250375G N/A 3/8 Inch (in) Height, 2-1/4 Inch (in) Inside Diameter, and 2-7/8 Inch (in) Outside Diameter High Performance Symmetrical U-Cup Seal N/A 2-1/4 in N/A 2-7/8 in N/A 3/8 in N/A DSU31-2.25-37 {}
31202250500G N/A 1/2 Inch (in) Height, 2-1/4 Inch (in) Inside Diameter, and 2-7/8 Inch (in) Outside Diameter High Performance Symmetrical U-Cup Seal N/A 2-1/4 in N/A 2-7/8 in N/A 1/2 in N/A DSU31-2.25-50 {}
31202375375G N/A 3/8 Inch (in) Height, 2-3/8 Inch (in) Inside Diameter, and 3 Inch (in) Outside Diameter High Performance Symmetrical U-Cup Seal N/A 2-3/8 in N/A 3 in N/A 3/8 in N/A DSU31-2.37-37 {}
31202375500G N/A 1/2 Inch (in) Height, 2-3/8 Inch (in) Inside Diameter, and 3 Inch (in) Outside Diameter High Performance Symmetrical U-Cup Seal N/A 2-3/8 in N/A 3 in N/A 1/2 in N/A DSU31-2.37-50 {}
31202375G N/A 5/16 Inch (in) Height, 2-3/8 Inch (in) Inside Diameter, and 3 Inch (in) Outside Diameter High Performance Symmetrical U-Cup Seal N/A 2-3/8 in N/A 3 in N/A 5/16 in N/A 4107201 HU31-2.37-31 {}
31202500375G N/A 3/8 Inch (in) Height, 2-1/2 Inch (in) Inside Diameter, and 3-1/8 Inch (in) Outside Diameter High Performance Symmetrical U-Cup Seal N/A 2-1/2 in N/A 3-1/8 in N/A 3/8 in N/A DSU31-2.50-37 {}
31202500500G N/A 1/2 Inch (in) Height, 2-1/2 Inch (in) Inside Diameter, and 3-1/8 Inch (in) Outside Diameter High Performance Symmetrical U-Cup Seal N/A 2-1/2 in N/A 3-1/8 in N/A 1/2 in N/A DSU31-2.50-50 {}
31202500G N/A 5/16 Inch (in) Height, 2-1/2 Inch (in) Inside Diameter, and 3-1/8 Inch (in) Outside Diameter High Performance Symmetrical U-Cup Seal N/A 2-1/2 in N/A 3-1/8 in N/A 5/16 in N/A 4124401 {}
31202625500G N/A 1/2 Inch (in) Height, 2-5/8 Inch (in) Inside Diameter, and 3-1/4 Inch (in) Outside Diameter High Performance Symmetrical U-Cup Seal N/A 2-5/8 in N/A 3-1/4 in N/A 1/2 in N/A 4225101 DSU31-2.62-50 {}
31202875375G N/A 3/8 Inch (in) Height, 3-1/2 Inch (in) Inside Diameter, and 2-7/8 Inch (in) Outside Diameter High Performance Symmetrical U-Cup Seal N/A 3-1/2 in N/A 2-7/8 in N/A 3/8 in N/A DSU31-2.87-37 {}
31202875500G N/A 1/2 Inch (in) Height, 2-7/8 Inch (in) Inside Diameter, and 3-1/2 Inch (in) Outside Diameter High Performance Symmetrical U-Cup Seal N/A 2-7/8 in N/A 3-1/2 in N/A 1/2 in N/A DSU31-2.87-50 {}
31203000375G N/A 3/8 Inch (in) Height, 3 Inch (in) Inside Diameter, and 3-5/8 Inch (in) Outside Diameter High Performance Symmetrical U-Cup Seal N/A 3 in N/A 3-5/8 in N/A 3/8 in N/A DSU31-3.00-37 {}
31203000500G N/A 1/2 Inch (in) Height, 3 Inch (in) Inside Diameter, and 3-5/8 Inch (in) Outside Diameter High Performance Symmetrical U-Cup Seal N/A 3 in N/A 3-5/8 in N/A 1/2 in N/A DSU31-3.00-50 {}
31203125375G N/A 3/8 Inch (in) Height, 3-1/8 Inch (in) Inside Diameter, and 3-3/4 Inch (in) Outside Diameter High Performance Symmetrical U-Cup Seal N/A 3-1/8 in N/A 3-3/4 in N/A 3/8 in N/A DSU31-3.12-37 {}
31203125500G N/A 1/2 Inch (in) Height, 3-1/8 Inch (in) Inside Diameter, and 3-3/4 Inch (in) Outside Diameter High Performance Symmetrical U-Cup Seal N/A 3-1/8 in N/A 3-3/4 in N/A 1/2 in N/A DSU31-3.12-50 {}
31203375375G N/A 3/8 Inch (in) Height, 3-3/8 Inch (in) Inside Diameter, and 4 Inch (in) Outside Diameter High Performance Symmetrical U-Cup Seal N/A 3-3/8 in N/A 4 in N/A 3/8 in N/A {}
31203375500G N/A 1/2 Inch (in) Height, 3-3/8 Inch (in) Inside Diameter, and 4 Inch (in) Outside Diameter High Performance Symmetrical U-Cup Seal N/A 3-3/8 in N/A 4 in N/A 1/2 in N/A {}
31203500375G N/A 3/8 Inch (in) Height, 3-1/2 Inch (in) Inside Diameter, and 4-1/8 Inch (in) Outside Diameter High Performance Symmetrical U-Cup Seal N/A 3-1/2 in N/A 4-1/8 in N/A 3/8 in N/A DSU31-3.50-37 {}
31203500500G N/A 1/2 Inch (in) Height, 3-1/2 Inch (in) Inside Diameter, and 4-1/8 Inch (in) Outside Diameter High Performance Symmetrical U-Cup Seal N/A 3-1/2 in N/A 4-1/8 in N/A 1/2 in N/A DSU31-3.50-50 {}
31203625375G N/A 3/8 Inch (in) Height, 3-5/8 Inch (in) Inside Diameter, and 4-1/4 Inch (in) Outside Diameter High Performance Symmetrical U-Cup Seal N/A 3-5/8 in N/A 4-1/4 in N/A 3/8 in N/A DSU31-3.62-37 {}
31204000375G N/A 3/8 Inch (in) Height, 4 Inch (in) Inside Diameter, and 4-5/8 Inch (in) Outside Diameter High Performance Symmetrical U-Cup Seal N/A 4 in N/A 4-5/8 in N/A 3/8 in N/A DSU31-4.00-37 {}
31204375375G N/A 3/8 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 3/8 in N/A DSU31-4.37-37 {}
31204375500G N/A 1/2 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 1/2 in N/A DSU31-4.37-50 {}
Unit of Measure
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