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 6650-00-754-2276
NSN 5975-01-634-0678
NSN 6130-01-054-3751
NSN 5855-00-185-1560
NSN 6685-01-143-5911
NSN 5975-01-281-8842
NSN 5855-01-406-4821
NSN 7035-00-884-8366
NSN 5930-01-261-7893
NSN 6110-01-465-0163
NSN 6145-00-596-8447
NSN 5985-00-020-8178