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 6650-01-022-2617
NSN 5935-01-461-2778
NSN 7035-00-941-4949
NSN 5945-01-283-8067
NSN 6685-01-487-8568
NSN 6130-01-346-0749
NSN 5990-00-488-1091
NSN 6240-01-010-9038
NSN 5990-00-236-0831
NSN 5996-01-228-0405
NSN 5996-00-265-7067
NSN 6130-00-197-9371