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 5905-01-410-8694
NSN 6145-00-998-7609
NSN 5945-01-559-7927
NSN 5925-01-546-5054
NSN 6685-01-147-7305
NSN 6150-01-157-8726
NSN 6620-00-628-6905
NSN 6105-01-083-6953
NSN 5975-00-621-6327
NSN 5920-01-629-1168
NSN 6145-00-057-0030
NSN 5985-00-983-8922