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 5945-00-724-6957
NSN 6240-01-014-5598
NSN 6240-00-230-2716
NSN 6150-01-335-4476
NSN 6135-01-275-9767
NSN 5998-01-004-9244
NSN 6220-00-932-4083
NSN 6320-01-585-8468
NSN 5950-00-376-9664
NSN 6145-01-122-6158
NSN 5905-01-353-0284
NSN 5915-01-456-5056