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 4140-01-055-4705
NSN 5910-00-073-7715
NSN 5975-00-221-2555
NSN 6145-01-013-8463
NSN 5975-01-075-3393
NSN 6645-01-322-5644
NSN 5945-00-296-8464
NSN 5895-00-112-8767
NSN 7035-01-440-8877
NSN 5935-00-424-2714
NSN 5910-00-517-1080
NSN 5910-01-185-4151