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 6620-01-222-4556
NSN 6620-00-411-4983
NSN 6135-00-995-1089
NSN 4140-00-372-2947
NSN 5910-01-535-1028
NSN 5998-00-503-4183
NSN 6150-01-546-7859
NSN 4140-00-253-1801
NSN 5965-00-934-3495
NSN 5999-00-539-2164
NSN 2925-00-099-4030
NSN 6110-01-415-3343