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 5915-00-929-3982
NSN 6105-01-421-6925
NSN 2925-00-735-4979
NSN 5895-00-939-7479
NSN 6150-01-618-0686
NSN 5950-00-960-7383
NSN 7035-01-413-3975
NSN 5925-00-270-6005
NSN 5835-01-457-7951
NSN 6110-01-252-6454
NSN 6650-01-573-7165
NSN 5935-01-183-8575