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 6130-00-737-0459
NSN 5925-00-262-5651
NSN 6130-00-870-6792
NSN 5915-01-360-5612
NSN 6150-00-058-8669
NSN 6320-00-590-9342
NSN 6130-01-628-3751
NSN 5965-00-113-9748
NSN 5925-01-146-6691
NSN 5990-01-633-9503
NSN 5905-01-196-7115
NSN 5960-01-170-5932