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 5996-01-153-2359
NSN 5915-00-852-9948
NSN 4140-01-227-4674
NSN 6610-01-093-4710
NSN 5960-01-075-7732
NSN 5910-01-497-7934
NSN 5915-01-035-1928
NSN 2925-01-412-9520
NSN 6685-00-177-6491
NSN 6105-01-237-6090
NSN 6130-00-595-5943
NSN 5895-01-338-9894