A circular, single or multipiece, rigid, metallic or nonmetallic item having a centrally located hole with a sharp edge on the inside periphery. It is supplied in various cross-sectional shapes and is designed to be installed in a cylinder, shock strut, or similar device to remove excess oil, dirt, ice, and/or foreign material from a piston, ram, or sliding rod. Excludes packing, preformed; ring, piston; and seal ring, metal.
Classification: Parts of linear acting hydraulic power engines and motors
NSN 6145-01-288-1588
NSN 6685-01-018-6768
NSN 5998-00-174-5834
NSN 5990-01-047-8168
NSN 5996-01-293-4691
NSN 5925-01-361-1775
NSN 7035-00-946-2642
NSN 5855-01-444-4859
NSN 7035-00-064-7008
NSN 5935-01-599-8604
NSN 5910-01-562-3887
NSN 6130-01-113-8777