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 5835-01-355-3654
NSN 2925-01-187-5480
NSN 6105-01-271-2248
NSN 6620-00-561-9380
NSN 6145-01-181-9376
NSN 5930-01-411-6223
NSN 6220-01-573-7639
NSN 6105-01-020-9013
NSN 5905-00-519-0582
NSN 5930-00-767-9913
NSN 6645-01-470-7246
NSN 5965-01-385-7813