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 6645-01-100-3296
NSN 6620-00-436-6575
NSN 6320-01-419-6416
NSN 5905-01-446-2396
NSN 6320-01-056-1164
NSN 5985-00-597-2966
NSN 5999-00-123-9950
NSN 5920-01-584-3756
NSN 5910-01-431-4599
NSN 5835-01-170-5537
NSN 5935-01-347-9902
NSN 5945-00-395-2572