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 6220-00-405-5986
NSN 5975-00-272-2913
NSN 5996-00-196-7258
NSN 6150-00-164-6745
NSN 5930-00-209-6956
NSN 6150-00-602-4282
NSN 6110-01-616-3054
NSN 5975-00-849-4084
NSN 6105-01-429-8546
NSN 5945-00-542-1281
NSN 6110-01-632-6148
NSN 5915-00-263-2175