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 5915-01-571-2537
NSN 5999-01-401-5322
NSN 5930-00-960-6424
NSN 6220-00-551-7516
NSN 5855-01-301-0158
NSN 6105-00-196-0061
NSN 6240-01-614-5603
NSN 6610-01-453-4269
NSN 5920-01-622-4308
NSN 6150-01-472-2033
NSN 5996-01-331-4893
NSN 2925-01-582-9903