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 5835-01-116-2369
NSN 2925-00-874-1864
NSN 6240-01-155-2959
NSN 6105-00-873-0244
NSN 5905-00-272-9259
NSN 5990-01-498-0641
NSN 5930-00-339-1002
NSN 4140-01-332-4970
NSN 5905-01-107-9232
NSN 7035-00-834-2090
NSN 5855-00-466-2309
NSN 5999-00-038-7756