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 5935-00-119-9061
NSN 5905-01-403-2806
NSN 5855-01-431-8937
NSN 5930-01-532-2061
NSN 6110-01-227-3869
NSN 5945-00-103-7959
NSN 6135-01-475-7415
NSN 6240-00-725-2274
NSN 5965-00-405-3793
NSN 6610-00-053-9565
NSN 6620-01-470-0172
NSN 5999-00-822-2498