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 6105-01-588-1714
NSN 6135-01-061-1862
NSN 6610-01-258-7059
NSN 6645-01-148-8128
NSN 6320-01-366-5157
NSN 5960-01-462-7704
NSN 6150-01-322-4280
NSN 5910-01-564-9266
NSN 5960-00-162-9200
NSN 5990-00-212-4316
NSN 6150-00-636-8938
NSN 6105-00-111-3353