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 6145-00-830-8210
NSN 5975-01-629-9237
NSN 5985-00-703-0999
NSN 6105-00-322-7333
NSN 6685-01-474-5780
NSN 5835-00-630-2775
NSN 5925-00-950-2467
NSN 5950-01-575-1859
NSN 5999-01-186-8605
NSN 5855-01-392-3734
NSN 5960-01-472-9562
NSN 6135-01-303-0295