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 5999-01-453-6636
NSN 6105-01-157-3033
NSN 4140-00-413-0877
NSN 6150-01-217-3127
NSN 5935-01-050-9171
NSN 5975-00-078-7088
NSN 5935-01-233-7176
NSN 5895-00-950-4890
NSN 6320-00-174-1362
NSN 6320-01-160-0416
NSN 5895-01-461-3272
NSN 6110-00-919-2380