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 5910-00-435-2837
NSN 6135-01-415-1163
NSN 5935-01-526-7602
NSN 5960-01-121-4105
NSN 5835-01-390-4667
NSN 6685-00-991-3640
NSN 6650-00-675-1370
NSN 5910-01-489-0966
NSN 6620-01-560-4497
NSN 6620-01-437-3146
NSN 6320-01-449-1014
NSN 5855-01-641-6777