No other part numbers with same form, fit, and function found.
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: Washers other than lock washers, iron or steel
NSN 5975-01-426-7688
NSN 5999-01-566-2709
NSN 5925-00-078-9566
NSN 5975-01-383-6548
NSN 5910-01-027-0671
NSN 5905-01-099-9496
NSN 5965-01-315-3112
NSN 5990-01-330-4552
NSN 5915-00-367-2854
NSN 5990-01-510-4699
NSN 5960-01-397-1443
NSN 6135-00-027-3914