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 5895-00-968-8874
NSN 6610-01-250-9327
NSN 4140-01-305-4828
NSN 2925-00-516-8841
NSN 5998-00-938-4504
NSN 5950-01-634-0677
NSN 6320-01-054-3046
NSN 6650-00-658-9627
NSN 6620-01-454-8926
NSN 6320-01-399-1633
NSN 5965-00-185-9687
NSN 5855-01-294-2804