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 5990-00-113-2653
NSN 5960-00-729-8150
NSN 5998-00-106-4700
NSN 6240-01-243-6884
NSN 5930-00-983-7133
NSN 5960-00-244-5747
NSN 6150-01-293-7251
NSN 5960-01-031-7992
NSN 6145-00-254-6117
NSN 6240-01-225-2863
NSN 5935-00-184-1792
NSN 6145-01-573-7994