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 6110-00-834-1422
NSN 5910-00-024-3810
NSN 5910-01-385-6543
NSN 4140-01-626-2394
NSN 5835-01-406-4066
NSN 5930-01-211-4897
NSN 6220-01-585-6556
NSN 5905-01-105-4028
NSN 5835-01-449-7511
NSN 6110-00-229-1360
NSN 5935-01-233-1869
NSN 6685-00-355-1605