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 5855-01-472-2554
NSN 5999-00-911-4621
NSN 6105-01-359-9504
NSN 6110-01-065-9659
NSN 5950-00-785-4671
NSN 5975-00-455-2431
NSN 5935-00-143-8275
NSN 5999-01-616-7602
NSN 2925-01-542-1865
NSN 7035-00-870-0290
NSN 5855-00-586-6255
NSN 6620-00-527-9280