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 5835-00-764-4388
NSN 5960-00-419-4521
NSN 5895-00-010-8582
NSN 5965-01-390-4382
NSN 5895-01-231-9519
NSN 6145-01-061-2033
NSN 6645-00-209-5778
NSN 5835-01-143-9143
NSN 6110-00-269-2696
NSN 6610-01-436-2803
NSN 5855-01-149-4110
NSN 6320-01-255-2096