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 6105-00-118-9214
NSN 5930-00-202-1078
NSN 5965-00-781-3578
NSN 6105-01-370-4267
NSN 6145-00-755-7010
NSN 7035-00-574-4223
NSN 5835-00-856-6744
NSN 6620-01-574-1862
NSN 5920-01-579-5219
NSN 6135-01-074-8220
NSN 5975-00-127-4310
NSN 4140-00-375-8631