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 6620-01-597-5013
NSN 5985-00-965-5607
NSN 4140-00-733-7936
NSN 5920-00-782-6903
NSN 5965-01-296-8991
NSN 5960-01-013-9346
NSN 6240-01-359-6024
NSN 5950-01-341-3739
NSN 6610-00-833-5498
NSN 5935-01-420-2808
NSN 7035-01-013-9889
NSN 5945-01-568-1448