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 5935-00-020-8278
NSN 2925-01-254-3068
NSN 5935-01-185-4155
NSN 5925-01-282-1306
NSN 5985-00-768-4069
NSN 5855-01-467-3802
NSN 6645-01-369-2478
NSN 5925-01-511-0220
NSN 6610-01-222-2558
NSN 4140-01-160-7699
NSN 5895-01-397-2767
NSN 5910-01-571-9501