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 6105-01-262-0183
NSN 6650-01-408-5089
NSN 5998-01-338-1390
NSN 5950-01-643-5511
NSN 6240-00-116-7442
NSN 5998-01-094-4638
NSN 6650-01-574-4934
NSN 5998-01-395-6539
NSN 5960-01-602-6009
NSN 6105-00-071-2875
NSN 5920-00-900-7313
NSN 5990-00-087-6177