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 6320-01-279-0343
NSN 5998-01-615-9299
NSN 6650-01-024-9554
NSN 5975-01-267-5875
NSN 6135-00-100-8890
NSN 6145-01-467-8604
NSN 5965-00-594-3115
NSN 6105-00-035-8809
NSN 5925-01-221-5515
NSN 5895-00-931-3476
NSN 5960-00-151-7576
NSN 6320-01-119-3935