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: Washers other than lock washers, iron or steel
NSN 6620-01-067-0536
NSN 6150-01-091-8376
NSN 5945-00-107-7130
NSN 6645-01-202-7986
NSN 5985-01-535-7631
NSN 6110-01-189-5036
NSN 6650-01-406-5322
NSN 6620-01-421-3917
NSN 5855-01-286-9928
NSN 5950-00-530-7273
NSN 5925-01-145-5330
NSN 6130-00-898-1874