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 6685-00-959-1336
NSN 2925-01-157-9204
NSN 6685-00-800-6456
NSN 5930-01-575-0623
NSN 6110-01-116-3017
NSN 5925-01-455-4269
NSN 5975-01-006-0889
NSN 5895-01-426-8942
NSN 5975-00-527-9656
NSN 5945-00-058-1906
NSN 6150-01-337-6433
NSN 4140-01-530-9251