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 5835-00-892-3510
NSN 5975-00-956-6105
NSN 5920-01-477-3923
NSN 5905-01-180-2835
NSN 6650-00-500-6455
NSN 5895-01-335-1407
NSN 5999-00-771-1387
NSN 5965-01-325-0627
NSN 2925-01-463-8856
NSN 5990-01-061-5618
NSN 5910-01-602-5739
NSN 5985-01-602-2210