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 5855-00-087-7833
NSN 6650-01-541-6332
NSN 6135-01-268-7056
NSN 5920-01-067-4897
NSN 6620-00-854-0961
NSN 6130-00-834-2764
NSN 6685-01-261-2983
NSN 2925-01-519-6726
NSN 5855-00-054-4686
NSN 5925-01-432-0149
NSN 5960-01-437-5318
NSN 5910-01-008-2966