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 5935-00-357-6360
NSN 5925-00-258-8625
NSN 5998-00-254-6411
NSN 5998-00-526-8049
NSN 6105-01-414-3867
NSN 6620-01-305-9137
NSN 6110-01-025-1286
NSN 5945-01-166-9998
NSN 5930-01-538-0274
NSN 7035-00-946-2642
NSN 5925-01-057-2690
NSN 5905-01-361-9076