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 5990-00-741-9775
NSN 5999-01-454-5162
NSN 6685-01-322-2236
NSN 6145-01-593-6497
NSN 5920-00-473-0563
NSN 5965-01-318-9474
NSN 7035-00-616-4410
NSN 6220-01-135-6092
NSN 5945-01-129-8121
NSN 6240-01-465-7519
NSN 7035-01-524-2638
NSN 6105-00-531-4690