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 6240-01-371-3020
NSN 5999-00-159-6039
NSN 7035-01-587-3522
NSN 6150-01-388-2971
NSN 5935-01-527-0273
NSN 5905-01-583-4508
NSN 5990-01-433-1471
NSN 6610-01-371-3006
NSN 5985-01-397-3322
NSN 6105-00-981-1335
NSN 5985-01-556-8013
NSN 5996-01-554-9882