Spherical radius 4.375 in.
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 raised to form a curved or spherical contour. See also washer (1), concave. Excludes bearing, washer thrust.
Classification: Copper washers including spring washers not threaded
NSN 5920-01-371-3552
NSN 6130-01-618-6510
NSN 5996-00-514-7678
NSN 7035-01-336-0464
NSN 5990-00-736-8778
NSN 5925-01-269-5984
NSN 6645-00-171-9639
NSN 6135-01-346-0851
NSN 5998-01-074-1008
NSN 5975-00-300-3206
NSN 5960-01-237-2336
NSN 6620-00-155-2608