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 6220-01-472-3785
NSN 5905-01-437-8343
NSN 5975-01-394-1803
NSN 5960-00-240-3171
NSN 5985-01-443-7267
NSN 6135-01-633-8502
NSN 2925-01-575-7376
NSN 5935-01-626-2332
NSN 6610-01-113-2726
NSN 5990-00-450-9872
NSN 6650-01-414-3333
NSN 6220-01-397-0031