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: Cotters, cotter-pins, washers and similar articles, of aluminum
NSN 6135-01-142-6456
NSN 6610-01-435-4387
NSN 6130-01-580-2705
NSN 7035-01-586-9147
NSN 5835-01-286-6499
NSN 5930-01-027-3265
NSN 5835-00-231-9544
NSN 6645-01-180-6219
NSN 6110-01-630-0845
NSN 5930-01-026-2343
NSN 5965-01-431-7377
NSN 6105-00-871-3607