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) for marine propulsion
NSN 6610-00-021-2259
NSN 5996-00-518-4880
NSN 5895-01-449-0447
NSN 6320-01-564-0893
NSN 5935-00-349-7375
NSN 5910-01-135-6555
NSN 5965-01-444-3098
NSN 6650-01-207-0829
NSN 5945-00-102-7453
NSN 5996-00-567-8946
NSN 5895-01-458-4831
NSN 6620-01-515-6269