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 5895-01-254-5206
NSN 7035-01-568-0144
NSN 6145-00-691-3609
NSN 5905-01-145-4552
NSN 5990-01-615-7823
NSN 5985-00-605-3826
NSN 6650-01-496-8962
NSN 6150-01-142-1693
NSN 5920-01-412-0629
NSN 6105-01-324-7805
NSN 6620-01-557-1941
NSN 5925-00-071-2619