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 spark-ignition internal combustion piston engines, nesoi
NSN 5935-01-148-9240
NSN 5996-01-474-8325
NSN 5855-00-237-4088
NSN 5999-01-187-8981
NSN 2925-01-642-3255
NSN 6220-01-097-8461
NSN 5920-00-153-6941
NSN 6145-00-406-4471
NSN 5975-01-322-9399
NSN 5960-00-914-0144
NSN 6135-00-269-5843
NSN 7035-00-300-3208