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 6135-01-040-1446
NSN 6320-00-149-7570
NSN 7035-00-870-0290
NSN 6110-00-553-8816
NSN 5835-00-339-3020
NSN 6685-00-120-1009
NSN 5935-01-297-1915
NSN 5920-00-175-7987
NSN 5895-01-014-6511
NSN 5855-00-149-0766
NSN 4140-01-502-6496
NSN 5950-01-224-7283