Plating to be 0.006 in. To 0.008 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 5930-01-188-2151
NSN 7035-01-570-0332
NSN 5895-01-099-8589
NSN 5925-01-467-9910
NSN 5915-00-490-1181
NSN 7035-01-483-1776
NSN 6220-01-459-8668
NSN 6240-01-064-9727
NSN 6145-01-141-6809
NSN 5935-01-658-0763
NSN 6650-01-434-0331
NSN 6685-00-782-6031