Plating to be 0.006 in. To 0.008 in. Thk
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 or compression-ignition internal combustion piston engines for use in aircraft except civil
NSN 6110-01-180-2148
NSN 4140-01-244-6737
NSN 2925-00-295-8109
NSN 5905-00-269-4831
NSN 5910-00-460-6216
NSN 5945-01-258-5042
NSN 5930-01-334-8177
NSN 5999-01-238-4505
NSN 5999-01-153-2661
NSN 6135-01-442-0890
NSN 5915-01-647-4236
NSN 5920-01-025-1618