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 5999-01-339-8659
NSN 6130-00-314-7885
NSN 5910-01-425-2677
NSN 5920-00-529-0618
NSN 6135-00-546-6273
NSN 6620-01-105-3264
NSN 5915-01-054-9266
NSN 5998-01-381-9577
NSN 5975-01-412-1634
NSN 5990-01-576-4383
NSN 5905-00-058-9340
NSN 5925-01-461-2107