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: Gaskets,washers & other seals
NSN 5920-00-646-5430
NSN 6130-01-067-4734
NSN 6150-01-104-4323
NSN 6240-01-231-9243
NSN 5960-00-088-6527
NSN 6645-01-443-4854
NSN 6220-00-300-1469
NSN 4140-01-438-9589
NSN 5930-01-360-5094
NSN 6620-00-946-8060
NSN 5915-01-476-7124
NSN 6650-01-406-3086