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 4140-01-152-6600
NSN 5855-00-494-9581
NSN 5998-01-439-6809
NSN 5999-01-454-5162
NSN 6685-01-036-6009
NSN 5990-01-544-4360
NSN 6620-01-396-0942
NSN 5975-01-281-7270
NSN 5895-01-106-2198
NSN 6620-01-123-6663
NSN 5935-01-014-5946
NSN 5920-01-632-0074