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 6130-01-646-3916
NSN 5930-01-299-6378
NSN 5975-01-069-4689
NSN 6130-00-860-1076
NSN 5855-00-832-9341
NSN 5930-01-284-6278
NSN 5855-01-020-7982
NSN 5910-01-044-8577
NSN 6135-01-084-1609
NSN 6150-01-184-1901
NSN 6650-01-254-2744
NSN 2925-01-047-9189