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 5905-01-036-2469
NSN 5855-01-534-3724
NSN 5950-01-006-6223
NSN 5985-01-578-6915
NSN 5925-00-081-9135
NSN 5895-01-462-4503
NSN 4140-01-433-8905
NSN 6620-01-163-3329
NSN 6135-00-660-8654
NSN 6650-00-104-5368
NSN 5835-01-143-9143
NSN 6150-01-416-1751