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 6150-01-122-7900
NSN 5960-01-478-2672
NSN 6130-01-573-7536
NSN 7035-01-372-0421
NSN 5915-00-437-9703
NSN 5999-00-017-6957
NSN 7035-01-380-6538
NSN 5925-01-474-6358
NSN 6105-00-409-4145
NSN 5998-00-753-1581
NSN 6220-01-469-5615
NSN 5975-00-723-0390