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 6150-01-210-0093
NSN 4140-00-259-2567
NSN 5960-00-270-1240
NSN 5915-00-622-0390
NSN 6610-01-555-0842
NSN 5990-00-087-6177
NSN 6150-01-032-4556
NSN 5999-01-494-1911
NSN 5915-01-318-0720
NSN 6240-01-453-5036
NSN 5960-01-425-1454
NSN 6220-00-519-5617