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 5965-01-317-5020
NSN 6135-00-097-8162
NSN 5990-01-440-7135
NSN 6645-00-251-0688
NSN 6135-01-328-0639
NSN 6110-01-201-9290
NSN 6645-01-421-4007
NSN 5935-01-574-6842
NSN 6620-01-468-0362
NSN 5935-00-146-4190
NSN 5950-01-493-6515
NSN 4140-00-791-0500