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 5985-00-056-6799
NSN 6220-00-670-7692
NSN 6150-01-533-7167
NSN 6645-01-463-3441
NSN 5960-01-154-3719
NSN 5945-01-057-7078
NSN 4140-01-253-5756
NSN 5960-01-135-5639
NSN 6105-01-323-7679
NSN 6650-01-268-4594
NSN 5905-00-862-6532
NSN 5930-01-170-5012