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 5999-00-288-3143
NSN 6130-01-229-3764
NSN 6220-00-116-7558
NSN 6650-01-381-2972
NSN 5975-01-610-4988
NSN 5998-01-281-5088
NSN 5925-00-792-9073
NSN 4140-01-513-0767
NSN 6240-01-564-9542
NSN 5965-01-391-1703
NSN 5910-01-611-0821
NSN 5935-00-162-2439