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 6135-01-185-3614
NSN 5910-01-318-4028
NSN 6145-01-091-8026
NSN 5945-00-762-2186
NSN 6150-00-200-7644
NSN 5985-01-453-9569
NSN 6110-00-068-0786
NSN 5999-00-477-4812
NSN 2925-01-583-5619
NSN 6130-00-838-0384
NSN 6320-00-116-3658
NSN 5935-01-194-1022