Historical
SAE J 1603-2008 (SAE J1603-2008)
Rubber Seals for Hydraulic Disc Brake Cylinders
This SAE Standard describes the performance and part requirements for elastomeric seals used in highway vehicle disc brake calipers. Seals covered by this specification may be the solid section type (square, rectangular, O- ring, etc.) mounted stationary in the cylinder bore or on the movable piston.
Society of Automotive Engineers [sae]