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 5975-01-658-2504
NSN 5998-01-433-2451
NSN 4140-01-418-9453
NSN 6150-01-089-8949
NSN 5915-01-245-3403
NSN 7035-01-391-7470
NSN 5996-00-816-9320
NSN 5930-01-550-9083
NSN 5935-01-597-2903
NSN 6145-00-482-1724
NSN 6105-00-681-6261
NSN 6610-01-387-0676