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 5925-00-682-4096
NSN 5835-00-491-3834
NSN 5950-01-178-2617
NSN 5905-01-533-1148
NSN 6110-00-823-2365
NSN 5915-00-398-0677
NSN 6135-01-604-8739
NSN 6130-00-553-8758
NSN 5920-00-506-8377
NSN 6135-00-973-5632
NSN 6645-00-010-3054
NSN 7035-00-300-3208