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 5930-01-647-6535
NSN 6135-00-231-7257
NSN 5855-01-379-3160
NSN 6105-01-495-1492
NSN 5985-01-446-6868
NSN 7035-00-481-5182
NSN 5975-01-371-3051
NSN 5945-01-445-6081
NSN 5905-00-908-1049
NSN 5999-01-158-1562
NSN 6145-00-791-9820
NSN 5855-01-658-4510