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 5895-01-325-3372
NSN 6240-01-355-4425
NSN 5895-00-637-2658
NSN 6610-01-044-1860
NSN 6645-00-183-8812
NSN 6135-00-983-9187
NSN 5905-01-052-1666
NSN 5930-00-467-9188
NSN 5905-01-643-0024
NSN 5930-01-003-4275
NSN 5999-01-576-8594
NSN 6105-01-435-7254