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 5920-01-477-2837
NSN 5920-01-164-8260
NSN 5920-00-307-6789
NSN 6620-00-937-5931
NSN 6320-00-343-1798
NSN 6150-01-579-5087
NSN 6110-01-072-7883
NSN 6220-01-329-2225
NSN 5915-01-463-0211
NSN 5895-01-441-4527
NSN 5855-00-631-4565
NSN 6320-00-521-9350