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 nesoi, of compressors other than refrigerating and air conditioning compressors
NSN 6105-00-153-7967
NSN 6110-01-355-4536
NSN 5996-01-485-1424
NSN 6130-01-471-1271
NSN 5960-00-926-7309
NSN 5905-01-206-9317
NSN 6220-01-145-1183
NSN 2925-01-493-3245
NSN 5960-00-490-0138
NSN 4140-00-846-3423
NSN 5855-01-252-5424
NSN 5855-00-138-2386