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 5960-00-089-8165
NSN 5910-00-171-3414
NSN 5915-00-673-7962
NSN 5996-01-322-5587
NSN 6105-01-104-5214
NSN 6135-01-193-8154
NSN 6130-01-583-3213
NSN 6240-01-144-5898
NSN 5990-00-518-3195
NSN 5915-01-578-6153
NSN 5998-01-054-9638
NSN 6110-01-252-9619