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 6150-01-489-7059
NSN 6650-00-567-8551
NSN 5990-01-623-0082
NSN 5965-00-119-6207
NSN 5996-01-174-3183
NSN 6220-00-094-2919
NSN 5905-01-467-2244
NSN 5920-00-565-9022
NSN 5960-01-107-2549
NSN 6110-01-040-1780
NSN 5915-01-311-2225
NSN 5920-01-460-2286