A washer having a centrally located hole and two flat bearing surfaces which are not parallel.
NSN 5965-01-465-4370
NSN 5930-00-276-7600
NSN 6650-01-304-1739
NSN 5950-01-038-1661
NSN 6320-00-242-3300
NSN 5998-01-182-2399
NSN 6220-01-521-2720
NSN 5895-00-857-9882
NSN 5996-01-372-8174
NSN 5915-00-294-9419
NSN 5996-00-932-4953
NSN 2925-01-480-3351