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 for compression-ignition internal combustion piston engines (diesel), nesoi
NSN 5960-00-929-8002
NSN 5935-01-550-8049
NSN 5990-01-591-0701
NSN 5960-01-397-8328
NSN 6650-01-568-5750
NSN 5835-01-160-7282
NSN 6320-00-701-0437
NSN 6320-01-220-2264
NSN 5935-01-449-8273
NSN 6620-01-032-3937
NSN 5950-00-553-6858
NSN 5910-01-210-5323