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 6645-01-443-4854
NSN 6620-01-352-5640
NSN 6320-01-462-2295
NSN 6105-01-448-9380
NSN 7035-01-314-7559
NSN 6110-00-312-5414
NSN 7035-00-104-7613
NSN 4140-01-221-4050
NSN 5985-01-190-9001
NSN 6220-00-269-4556
NSN 5935-01-577-2381
NSN 5835-00-904-6272