Material: alumimum alloy 7075 t6 or t651 iaw ams qq-a-200/11. Finish: chemically coat iaw mil-c-5541, cl 3. Remove all burrs and sharp edges.
A washer which is round with a centrally located hole. One bearing surface is smooth, flat, and unbroken, the other bearing surface is smooth, unbroken, and is recessed to form a curved or spherical contour. See also washer (1), convex. Excludes washer (1), recessed and bearing, washer, thrust.
NSN 5960-00-340-3120
NSN 6650-00-671-5106
NSN 6645-01-535-7136
NSN 5990-01-608-3505
NSN 4140-01-208-8964
NSN 6240-01-297-8656
NSN 6130-00-782-6983
NSN 6650-01-449-7699
NSN 5895-01-255-7518
NSN 6105-01-295-4347
NSN 6130-00-372-4322
NSN 6620-00-238-9972