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 5935-00-295-6966
NSN 5996-01-350-6648
NSN 5855-01-250-0613
NSN 5895-01-573-5346
NSN 6105-00-813-5487
NSN 5930-00-082-8752
NSN 6130-01-103-0260
NSN 6650-01-181-6037
NSN 5965-01-571-7560
NSN 6105-00-446-7757
NSN 5996-00-024-0827
NSN 5835-01-385-0579