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 6135-01-510-4663
NSN 4140-01-055-6355
NSN 5915-00-432-9284
NSN 6650-01-522-7462
NSN 6320-00-186-6452
NSN 6150-00-724-1598
NSN 5945-01-634-0588
NSN 6620-01-206-5748
NSN 6110-00-245-2720
NSN 6650-01-281-4651
NSN 6110-00-924-1145
NSN 5990-01-386-5561