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 2925-00-194-7407
NSN 6110-01-502-9212
NSN 6685-01-374-6644
NSN 6145-00-112-9476
NSN 5985-01-180-9888
NSN 5935-00-179-1419
NSN 5920-00-025-6209
NSN 5855-01-495-2670
NSN 6110-00-854-2249
NSN 6220-01-576-1030
NSN 5895-01-629-7161
NSN 5930-01-132-7831