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 6685-00-069-6777
NSN 6240-01-624-1500
NSN 5855-01-330-3669
NSN 6645-01-370-4259
NSN 5930-00-553-8944
NSN 5855-00-100-9003
NSN 6240-01-398-6049
NSN 5835-01-463-2334
NSN 5920-01-582-0388
NSN 5999-00-021-9540
NSN 6105-00-841-3341
NSN 5930-01-089-8615