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 6110-01-496-1388
NSN 5905-00-446-5777
NSN 5996-01-541-5453
NSN 6650-00-369-4429
NSN 5990-01-254-3197
NSN 5910-00-180-4170
NSN 5990-01-411-7706
NSN 6110-00-124-8940
NSN 6110-01-473-8976
NSN 5975-00-583-8625
NSN 5905-01-608-4233
NSN 2925-01-035-1096