A circular, single or multipiece item, metallic or nonmetallic in composition, designed to be fitted in a circumferential groove in a piston and to spring outward against the cylinder wall to function as a seal or wiper. It is supplied in various cross-sectional shapes and is cut through at one point to allow for installation in the piston ring groove. It may include an expander. Excludes packing, preformed; retainer, oil seal; retainer, packing; ring, retaining; ring wiper; and seal ring, metal.
Classification: Parts for compression-ignition internal combustion piston engines (diesel), nesoi
NSN 6685-00-455-9941
NSN 5920-01-208-8794
NSN 6650-00-170-5095
NSN 5975-01-512-0112
NSN 5998-00-098-8681
NSN 5960-00-190-5817
NSN 5950-00-805-5770
NSN 6685-00-111-7124
NSN 6320-01-177-3192
NSN 2925-00-185-1618
NSN 6110-00-068-4518
NSN 5975-01-462-5176