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 6105-01-160-9480
NSN 5935-01-285-9900
NSN 5925-00-985-0908
NSN 5925-01-533-7003
NSN 5945-00-174-5352
NSN 2925-01-004-5627
NSN 5965-01-113-9061
NSN 6610-00-911-0276
NSN 6620-01-617-3915
NSN 6110-01-437-5779
NSN 5999-00-643-9994
NSN 6105-01-027-7951