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 5835-01-015-4610
NSN 6685-00-732-1927
NSN 5998-00-552-1473
NSN 6220-00-763-4131
NSN 5915-01-431-9754
NSN 6220-01-174-7319
NSN 5998-00-853-3289
NSN 5910-00-089-0997
NSN 6240-01-058-1777
NSN 2925-01-462-1620
NSN 5945-00-724-2839
NSN 6620-00-498-7781