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 compression-ignition internal combustion piston engines (diesel), nesoi
NSN 5895-01-141-6031
NSN 6240-01-450-0873
NSN 5910-01-347-7722
NSN 6650-01-615-3416
NSN 5930-01-479-4808
NSN 6135-01-556-3352
NSN 5835-01-446-6065
NSN 6220-00-058-5002
NSN 6110-00-482-3372
NSN 2925-01-612-0405
NSN 5925-01-066-0646
NSN 6220-01-205-3624