Flight safety critical
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 6650-00-144-4555
NSN 6135-00-152-8729
NSN 5950-00-320-7726
NSN 6240-01-158-4266
NSN 5990-01-574-2522
NSN 6110-01-214-5794
NSN 5996-00-202-5163
NSN 6105-01-327-3174
NSN 6220-01-485-1001
NSN 6110-01-173-5610
NSN 6220-00-361-8338
NSN 5945-01-050-9489