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 5925-01-565-0431
NSN 6685-01-578-7011
NSN 5915-00-356-2464
NSN 5998-00-071-5672
NSN 6620-01-567-2084
NSN 6150-01-420-8536
NSN 6610-01-023-6073
NSN 6610-01-331-6966
NSN 6650-00-259-2605
NSN 5998-01-152-1985
NSN 4140-01-468-5434
NSN 5930-00-501-4955