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 6145-00-334-8635
NSN 5960-01-340-3072
NSN 5975-01-162-5383
NSN 6150-01-183-3134
NSN 6105-01-620-2777
NSN 5925-00-924-0515
NSN 5990-01-487-0871
NSN 5998-01-286-1473
NSN 6220-01-324-7046
NSN 6145-00-495-7391
NSN 5975-00-683-5869
NSN 4140-01-373-7044