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.
NSN 5925-01-175-2504
NSN 6220-01-613-1515
NSN 5990-01-345-1468
NSN 5960-01-244-2835
NSN 5915-01-565-0569
NSN 5960-00-734-1828
NSN 6105-01-646-1674
NSN 5965-00-058-6751
NSN 5999-00-856-7712
NSN 6610-00-868-9457
NSN 6685-01-329-4122
NSN 6620-01-624-3933