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 7035-00-349-8571
NSN 5920-01-381-3115
NSN 6685-01-329-7462
NSN 6135-01-104-3790
NSN 5910-00-835-3913
NSN 7035-00-437-7950
NSN 5905-01-275-6496
NSN 5998-01-182-1051
NSN 6220-00-789-8815
NSN 6150-01-511-0331
NSN 6320-01-232-4664
NSN 6110-01-172-6957