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 6145-01-323-3971
NSN 5915-01-181-5603
NSN 5910-01-318-1076
NSN 6610-00-824-3376
NSN 6650-01-467-7454
NSN 5930-01-309-0932
NSN 6685-01-486-4758
NSN 6650-01-425-1600
NSN 5835-01-558-9444
NSN 5996-01-658-9875
NSN 5935-01-127-3918
NSN 5910-01-170-4002