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 5935-00-438-1786
NSN 6620-01-058-6308
NSN 5925-01-073-9736
NSN 6620-01-578-1984
NSN 5925-01-461-5248
NSN 6105-00-097-8131
NSN 5965-00-554-4138
NSN 5915-01-391-7149
NSN 5895-01-468-7834
NSN 5945-01-604-6595
NSN 5996-01-379-7978
NSN 2925-01-543-0073