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 6620-01-169-9470
NSN 6620-00-900-3986
NSN 5835-01-457-7951
NSN 6110-00-948-3204
NSN 6240-01-305-6933
NSN 6150-01-584-4414
NSN 6320-00-483-0451
NSN 5998-01-364-3542
NSN 5935-01-097-4276
NSN 4140-00-423-6663
NSN 6110-01-408-7821
NSN 6145-01-399-1158