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: Undercarriages and parts thereof, for use in military aircraft
NSN 2925-01-184-2413
NSN 6220-01-273-2015
NSN 5996-00-636-4849
NSN 6105-01-308-5123
NSN 5920-00-070-4237
NSN 5835-01-293-6453
NSN 6320-01-309-9595
NSN 5925-00-267-3044
NSN 6650-01-196-4667
NSN 5935-00-450-9735
NSN 5935-00-276-9413
NSN 5990-00-125-5036