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 5945-01-107-2750
NSN 6620-01-275-9777
NSN 2925-01-120-7546
NSN 5990-01-173-7238
NSN 6130-01-056-5251
NSN 6320-01-379-1182
NSN 6110-00-008-4333
NSN 5920-00-849-7678
NSN 5910-00-954-9325
NSN 6105-01-526-0091
NSN 5930-01-430-7186
NSN 5835-00-065-6757