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 5920-00-976-5740
NSN 5999-01-364-1237
NSN 5915-00-924-4497
NSN 5910-01-484-9726
NSN 5895-01-515-7804
NSN 6220-01-581-5498
NSN 5920-01-456-0572
NSN 4140-01-660-3791
NSN 7035-00-153-3826
NSN 6645-00-851-5938
NSN 5935-00-457-6432
NSN 6240-01-212-2850