0.031 in. Id chamfer
A washer, round in shape, and having a centrally located hole. One bearing surface is flat and unbroken, the other surface is in the form of a raised shoulder (boss) having a flat bearing surface. The thickness of the shoulder (boss) must not exceed 25 percent of the shoulder (boss) diameter. For items having a shoulder (boss) of greater thickness, use bearing, sleeve; bushing sleeve; or spacer, sleeve. Excludes insulator, washer and thrust type washers.
Classification: Washers other than lock washers, iron or steel
NSN 6110-01-610-9965
NSN 6110-01-153-7232
NSN 5999-01-567-0265
NSN 5996-00-838-0687
NSN 6135-00-228-8140
NSN 4140-01-434-3013
NSN 5950-01-442-3535
NSN 5910-01-446-7833
NSN 5915-01-247-9970
NSN 6135-01-265-1384
NSN 6130-00-133-3521
NSN 5950-01-540-9939