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 5855-00-688-9954
NSN 5999-00-290-5898
NSN 4140-01-392-2107
NSN 6150-01-367-1923
NSN 5855-01-656-6808
NSN 6105-00-199-8808
NSN 6610-01-263-0425
NSN 6105-00-866-6094
NSN 5950-01-415-0276
NSN 5915-01-175-5085
NSN 6135-01-412-8929
NSN 6320-01-605-7059