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 7035-00-200-5162
NSN 6135-00-917-1894
NSN 4140-00-623-0248
NSN 6110-00-493-4471
NSN 5990-00-723-2482
NSN 5965-01-430-4654
NSN 5910-01-208-4984
NSN 6645-01-128-9353
NSN 4140-01-415-6013
NSN 5985-01-010-2743
NSN 5920-01-343-6838
NSN 6620-00-424-4335