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 6105-01-414-6347
NSN 5960-01-092-0163
NSN 6220-00-038-7532
NSN 6105-00-244-1729
NSN 5965-01-541-5801
NSN 5999-01-559-7553
NSN 5920-01-275-4889
NSN 6135-01-036-3495
NSN 2925-00-435-2992
NSN 5999-01-576-0325
NSN 5950-00-881-6512
NSN 5920-00-362-1376