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 5960-00-597-2680
NSN 6220-01-578-7497
NSN 5930-01-567-3195
NSN 6650-00-239-9226
NSN 5930-00-683-0243
NSN 5895-01-170-4309
NSN 5960-01-256-1868
NSN 6645-01-495-0939
NSN 4140-01-086-0067
NSN 6130-01-627-1274
NSN 5975-01-299-5213
NSN 5998-01-381-6649