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 6135-01-164-3561
NSN 4140-00-905-2081
NSN 6620-00-366-1365
NSN 5930-00-833-7689
NSN 5895-01-403-2793
NSN 5895-01-435-4386
NSN 6150-01-048-4697
NSN 5999-01-181-8938
NSN 5930-00-085-4297
NSN 5996-01-523-3142
NSN 5945-01-177-7634
NSN 6685-00-151-5257