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 5835-01-596-9908
NSN 6320-00-433-2773
NSN 6220-01-233-1534
NSN 6135-01-604-8739
NSN 6110-00-494-9135
NSN 5999-00-243-0359
NSN 5920-01-634-0250
NSN 6610-01-116-2527
NSN 5975-00-419-4913
NSN 5855-01-343-2933
NSN 6685-01-068-1092
NSN 5910-00-271-7588