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 6685-01-045-2776
NSN 5965-00-133-0694
NSN 5895-00-603-0471
NSN 5965-01-576-9309
NSN 5915-01-560-6795
NSN 5996-00-178-1016
NSN 5998-00-320-2184
NSN 5835-01-115-6067
NSN 5935-01-383-2911
NSN 6110-01-174-2184
NSN 6240-00-412-2307
NSN 6610-01-084-4488