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 6685-00-402-7365
NSN 6145-01-534-8081
NSN 6620-00-416-4131
NSN 2925-01-370-6898
NSN 6320-01-224-0063
NSN 5895-01-393-5224
NSN 6240-01-374-5113
NSN 5895-00-342-9581
NSN 7035-01-462-5766
NSN 6610-01-472-2757
NSN 5999-01-145-5084
NSN 5835-00-644-4512