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 6610-01-264-4888
NSN 5996-01-088-6459
NSN 5998-01-053-1313
NSN 5925-01-418-7295
NSN 6130-00-149-1977
NSN 5998-01-138-3270
NSN 5998-01-528-7948
NSN 6240-00-275-1950
NSN 4140-01-508-5152
NSN 5960-00-855-8792
NSN 6320-01-374-9924
NSN 5905-00-350-8355