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 5935-00-869-4020
NSN 6220-01-415-4164
NSN 5945-01-173-0735
NSN 6610-01-399-7613
NSN 7035-01-549-5462
NSN 6130-00-161-2418
NSN 5930-01-146-4489
NSN 5905-01-582-7100
NSN 6130-01-029-8450
NSN 6240-01-453-7614
NSN 5960-00-813-6762
NSN 5915-00-996-7763