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 5905-00-081-9464
NSN 6650-01-608-4820
NSN 6645-00-700-4892
NSN 2925-01-099-7075
NSN 5996-01-083-5162
NSN 5935-01-136-7460
NSN 6645-01-576-8423
NSN 5945-01-104-0898
NSN 5920-00-409-5630
NSN 6105-01-357-5040
NSN 5975-01-159-2149
NSN 5935-01-114-2123