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 5910-00-190-9782
NSN 5835-01-589-4735
NSN 7035-01-358-8361
NSN 5925-01-376-4819
NSN 5950-00-639-9675
NSN 5930-00-930-7477
NSN 5920-01-023-0040
NSN 6150-00-774-9369
NSN 5905-01-561-6932
NSN 5935-01-649-8215
NSN 5999-01-301-9820
NSN 6150-00-170-8008