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 5895-01-024-9573
NSN 6645-00-276-7544
NSN 6240-00-270-8182
NSN 6110-00-549-6662
NSN 5960-01-433-7565
NSN 6620-01-392-7191
NSN 5960-00-253-1473
NSN 6105-01-477-0851
NSN 5965-00-161-0094
NSN 6320-00-908-6841
NSN 5925-00-762-0909
NSN 5985-01-043-4993