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 spark-ignition internal combustion piston engines, nesoi
NSN 5945-01-370-1553
NSN 5920-00-146-5071
NSN 5835-01-282-9768
NSN 6110-01-147-7302
NSN 5945-01-287-7576
NSN 6220-01-050-0835
NSN 6150-00-483-9088
NSN 5975-00-871-9424
NSN 5895-01-262-1191
NSN 5935-00-229-7926
NSN 5990-01-621-6969
NSN 5975-01-074-6890