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 5835-00-762-9675
NSN 5998-00-941-3250
NSN 6150-01-594-2415
NSN 5855-01-417-3250
NSN 6320-00-790-4844
NSN 6150-01-288-8792
NSN 5855-01-369-4192
NSN 6610-01-466-9985
NSN 4140-01-608-8606
NSN 5915-01-510-9763
NSN 6220-01-573-7521
NSN 6150-01-144-0774