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 5985-01-517-0479
NSN 6220-01-212-9016
NSN 6610-01-073-2649
NSN 6320-00-313-9114
NSN 5965-01-273-3055
NSN 5960-00-515-7366
NSN 5935-01-081-2228
NSN 5960-00-920-7996
NSN 2925-01-043-9786
NSN 7035-01-386-3004
NSN 7035-00-585-2113
NSN 5920-01-194-4499