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 5905-00-888-3261
NSN 6145-01-530-5996
NSN 5945-01-545-5579
NSN 5965-01-236-4076
NSN 6645-00-689-8144
NSN 5996-01-479-6106
NSN 5999-01-497-0825
NSN 6220-01-136-7820
NSN 6130-01-386-2894
NSN 6240-01-421-6655
NSN 6130-00-615-5727
NSN 6110-00-438-2769