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 5998-00-647-1225
NSN 5999-01-179-9338
NSN 5920-01-318-9442
NSN 5835-01-114-3194
NSN 5910-01-010-8357
NSN 5998-01-167-9922
NSN 6620-00-505-1604
NSN 6145-01-381-1419
NSN 6145-01-157-3488
NSN 5965-01-024-2154
NSN 7035-01-093-7216
NSN 6135-01-010-0891