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 6220-00-948-1034
NSN 7035-01-150-6303
NSN 5910-00-468-8352
NSN 5945-01-087-2133
NSN 6650-01-068-7720
NSN 5915-01-483-6709
NSN 5835-00-939-7470
NSN 6105-01-205-1514
NSN 5975-01-112-5497
NSN 4140-01-348-5859
NSN 6610-01-459-4870
NSN 6645-01-365-4091