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 5910-01-458-5452
NSN 5935-00-079-1650
NSN 5920-01-131-8371
NSN 6145-01-106-1252
NSN 6685-01-525-5260
NSN 5990-01-107-1003
NSN 2925-00-167-6762
NSN 7035-01-085-5955
NSN 5935-01-465-6040
NSN 6110-01-589-4243
NSN 6105-01-086-0276
NSN 6110-00-722-8416