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: Copper washers including spring washers not threaded
NSN 6145-01-497-6262
NSN 5998-00-686-2152
NSN 4140-00-141-0132
NSN 5975-01-366-5465
NSN 2925-01-567-8027
NSN 6135-00-862-5154
NSN 5998-01-391-7498
NSN 5975-00-250-5047
NSN 6105-01-474-3826
NSN 5990-00-144-3243
NSN 6110-00-806-2297
NSN 5905-00-263-3453