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 5905-01-578-7320
NSN 5920-00-922-4906
NSN 5990-01-241-9472
NSN 4140-01-325-2955
NSN 5999-00-877-8933
NSN 2925-01-550-0177
NSN 7035-01-150-6303
NSN 5910-00-246-3561
NSN 5910-01-641-9905
NSN 6620-00-197-5130
NSN 6320-01-314-8017
NSN 5999-01-219-4474