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 5930-00-107-7140
NSN 5990-01-512-9129
NSN 5905-00-603-7155
NSN 5999-01-154-0793
NSN 6110-01-232-8554
NSN 4140-00-351-7085
NSN 5950-00-590-7727
NSN 5905-01-410-7780
NSN 5935-01-210-0121
NSN 5915-01-208-2350
NSN 6135-01-441-7922
NSN 5945-00-487-5753