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 2925-01-583-5619
NSN 5960-01-259-3846
NSN 6135-00-683-0536
NSN 6145-01-409-1685
NSN 6650-01-118-5257
NSN 6610-00-317-5860
NSN 5950-01-143-9943
NSN 5915-01-509-7206
NSN 5990-00-770-6975
NSN 6135-00-321-6707
NSN 6145-01-555-8131
NSN 5910-00-186-9524