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 5855-01-082-3693
NSN 5965-01-026-9865
NSN 5950-00-222-5882
NSN 6145-01-548-1217
NSN 4140-00-505-1684
NSN 6105-01-512-7032
NSN 5999-01-025-6686
NSN 2925-01-493-3245
NSN 6130-01-315-1166
NSN 6105-01-442-5644
NSN 6620-01-374-4382
NSN 4140-01-573-7272