Hercules Products

568-904 Is a Black BUNA-N Rubber O-ring. Measuring 0.351 I.D.X 1/4 O.D. X 0.072 C.S. Inch with a temperature range of -40°F – 240°F. Available in quantities of 50.

575-215 BACK UP RING 90URE-1.0625X1/8-C/S(10)

U18-1.62-25B Is a 3 Ft / Sec 0 To 5,000 PSI 95A Urethane U-Seal. Measuring 1-5/8” I.D. X 2” O.D. X3/16” C.S. Inch with a temperature range of -65 Degree F to +220 Degree F .

568-224 Is a Black BUNA-N Rubber O-ring. Measuring 1-3/4 I.D.X 2 O.D. X 0.139 C.S. Inch with a temperature range of -40°F – 240°F. Available in quantities of 20.

568-916 Is a Black BUNA-N Rubber O-ring. Measuring 1.171 I.D.X 1 O.D. X 0.116 C.S. Inch with a temperature range of -40°F – 240°F. Available in quantities of 20.

PSU-3.00X2.62X.312 PISTON SEAL PU-3X0.312

U18-2.12-25B Is a 3 Ft / Sec 0 To 5,000 PSI 95A Urethane U-Seal. Measuring 2-1/8” I.D. X 2-1/2” O.D. X3/16” C.S. Inch with a temperature range of -65 Degree F to +220 Degree F .

U25-2.50-37B Is a 3 Ft / Sec 0 To 5,000 PSI 95A Urethane U-Seal. Measuring 2-1/2” I.D. X 3” O.D. X1/4” C.S. Inch with a temperature range of -65 Degree F to +220 Degree F .

568-232 Is a Black BUNA-N Rubber O-ring. Measuring 2-3/4 I.D.X 3 O.D. X 0.139 C.S. Inch with a temperature range of -40°F – 240°F. Available in quantities of 20.