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 5930-01-144-0872
NSN 5960-01-279-0985
NSN 6110-00-801-8032
NSN 6645-01-335-5845
NSN 5925-00-043-2927
NSN 5945-01-153-0268
NSN 5960-00-098-5117
NSN 6685-01-435-4366
NSN 5975-01-184-2736
NSN 6650-01-225-7284
NSN 6105-00-097-6251
NSN 5925-01-573-0676