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 6685-01-267-6862
NSN 5990-01-116-2181
NSN 5998-01-183-5829
NSN 4140-00-062-1335
NSN 5935-01-469-5780
NSN 6685-01-602-9019
NSN 6220-00-827-0227
NSN 5910-01-022-1977
NSN 5925-01-467-9910
NSN 6220-01-021-5642
NSN 6685-01-443-7631
NSN 6620-00-701-1283