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 5975-01-021-3793
NSN 6610-00-144-7036
NSN 6240-00-893-2507
NSN 6650-00-734-3985
NSN 6145-01-020-3814
NSN 5996-01-622-6420
NSN 5985-01-442-2660
NSN 4140-01-164-4935
NSN 6620-00-596-1951
NSN 6135-01-548-1423
NSN 5996-00-061-0336
NSN 5925-01-630-6624