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 6240-01-594-0059
NSN 5965-01-089-8579
NSN 6130-01-400-6123
NSN 5999-00-258-3722
NSN 4140-01-461-2350
NSN 6145-00-815-1369
NSN 5960-01-495-0859
NSN 5905-01-157-9857
NSN 5999-01-307-9843
NSN 5965-01-564-3579
NSN 5945-01-026-5357
NSN 5905-01-497-1834