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 5998-00-616-4409
NSN 6110-00-186-2542
NSN 5895-01-546-8183
NSN 6645-01-145-7357
NSN 6145-01-010-2533
NSN 6150-00-504-7656
NSN 5925-00-691-2434
NSN 5835-01-375-8930
NSN 6145-00-834-6378
NSN 5855-01-314-8335
NSN 6320-01-397-9995
NSN 5945-01-420-5368