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 6150-01-622-0210
NSN 5945-00-209-1711
NSN 5910-01-409-0729
NSN 5930-00-833-9808
NSN 5990-00-863-8628
NSN 6145-00-596-8447
NSN 5945-01-373-4883
NSN 6145-00-899-6306
NSN 5835-01-442-6482
NSN 6645-01-094-8917
NSN 6105-01-641-3334
NSN 6320-01-359-3921