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 5996-01-244-3450
NSN 5930-01-254-3086
NSN 5975-00-050-9938
NSN 6620-01-129-1260
NSN 5950-01-634-0677
NSN 5935-01-256-1117
NSN 5990-01-449-7090
NSN 5895-01-581-8665
NSN 5945-01-139-5179
NSN 5996-00-292-2624
NSN 5855-01-320-7640
NSN 6150-01-011-8704