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 5920-01-381-9310
NSN 5996-00-107-5357
NSN 6105-01-143-4879
NSN 5950-01-634-0677
NSN 5945-01-180-2742
NSN 5945-01-100-6838
NSN 6320-01-366-5157
NSN 6135-01-597-7685
NSN 5965-00-185-9687
NSN 5920-00-140-1492
NSN 5835-00-106-2120
NSN 5965-00-100-1291