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 5910-01-534-3944
NSN 6130-01-172-4530
NSN 6130-00-010-6824
NSN 6320-01-572-6395
NSN 6135-01-508-6083
NSN 6685-00-755-6917
NSN 6150-00-258-2335
NSN 5996-01-602-6953
NSN 5835-01-313-7054
NSN 5855-01-107-5925
NSN 6150-00-968-0540
NSN 5998-01-089-6409