Description :
Piston cups are also used to seal pistons in hydraulic cylinders and pumps. They're molded from Buna-N and reinforced with cotton duck fabric.
Specification :
- Piston cups seal well under low and high pressures.
- Resist water, grease, oil, salt water, and hydraulic fluids.
- Durometer hardness is A60.
- Temperature range is -20° to +225° F.
- Maximum pressure is 3000 psi.
- Color is black.