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 6110-00-228-7986
NSN 6650-01-497-1773
NSN 4140-00-484-1137
NSN 6130-01-512-8510
NSN 5945-01-133-8356
NSN 6240-01-471-0391
NSN 6145-00-290-3859
NSN 7035-01-332-3496
NSN 6320-01-160-3730
NSN 6650-01-203-1632
NSN 2925-01-660-0669
NSN 5915-01-452-7805