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 5998-01-430-9756
NSN 6150-00-218-0891
NSN 5990-01-270-3209
NSN 5895-00-902-1415
NSN 5965-01-089-8579
NSN 6150-01-381-6962
NSN 6320-00-908-6841
NSN 6320-01-456-6300
NSN 5965-01-134-9808
NSN 6650-00-155-7941
NSN 5930-00-184-8329
NSN 5930-00-473-0570