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 5950-01-173-3274
NSN 5855-01-073-7255
NSN 6150-01-269-8872
NSN 5996-01-179-9951
NSN 6610-01-473-5678
NSN 6110-00-054-2527
NSN 6135-00-246-0324
NSN 6220-01-128-0087
NSN 5910-01-532-5722
NSN 6610-01-080-8064
NSN 6105-01-497-3423
NSN 7035-01-017-8994