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 6220-00-056-8827
NSN 7035-01-350-4247
NSN 5925-01-602-0624
NSN 5960-00-349-6197
NSN 6220-01-023-0117
NSN 7035-00-803-3056
NSN 5990-00-923-4316
NSN 6110-01-489-5482
NSN 5975-01-294-3474
NSN 6135-01-357-0621
NSN 6105-00-920-6638
NSN 5998-01-544-8281