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 5998-01-269-0077
NSN 5999-00-941-6522
NSN 5985-01-364-0040
NSN 6650-01-647-7656
NSN 6135-00-896-3187
NSN 5925-00-868-4313
NSN 7035-01-003-9142
NSN 5905-01-390-5694
NSN 6620-01-034-7636
NSN 6145-00-299-5867
NSN 5965-01-101-5441
NSN 5999-00-841-7121