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 spark-ignition internal combustion piston engines, nesoi
NSN 5960-00-613-7830
NSN 5935-00-068-9856
NSN 6240-01-269-0375
NSN 6110-01-189-6276
NSN 6150-01-522-4455
NSN 6645-00-551-8291
NSN 5895-00-925-2423
NSN 5855-01-321-3881
NSN 6645-00-776-8234
NSN 5905-01-375-3597
NSN 6150-00-576-3964
NSN 5965-00-644-0339