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 6685-01-165-0576
NSN 6110-01-023-2248
NSN 7035-01-569-2151
NSN 6650-00-929-3946
NSN 6135-00-725-9369
NSN 2925-00-872-4474
NSN 5895-01-474-2850
NSN 5910-01-281-7352
NSN 5985-01-346-2339
NSN 5999-00-857-1975
NSN 6240-01-451-1409
NSN 6135-01-174-9195