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 5985-01-116-2604
NSN 5930-00-153-1400
NSN 6645-01-633-1852
NSN 6130-00-179-2840
NSN 7035-01-276-9016
NSN 6610-01-055-4147
NSN 5930-00-636-8888
NSN 5985-01-660-3257
NSN 5950-01-100-9528
NSN 5910-01-020-7700
NSN 6240-00-888-9669
NSN 5985-01-552-8034