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 6220-01-481-9193
NSN 5925-01-472-9844
NSN 4140-00-969-3943
NSN 7035-01-302-3914
NSN 5915-01-541-3957
NSN 5999-00-023-2807
NSN 6150-01-278-9400
NSN 6105-01-184-9504
NSN 6650-01-278-4628
NSN 5855-00-688-9954
NSN 5999-01-406-1859
NSN 5960-01-061-9166