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 5998-00-855-8954
NSN 5920-01-050-5565
NSN 5905-01-602-8750
NSN 6620-01-349-4469
NSN 6150-00-157-4523
NSN 5930-01-381-9514
NSN 6150-01-618-2049
NSN 5998-00-283-3736
NSN 6685-00-583-1709
NSN 5925-01-470-8778
NSN 5915-01-547-4655
NSN 5985-01-430-3497