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 6135-01-400-2947
NSN 6130-00-043-2578
NSN 5930-00-837-6306
NSN 4140-00-814-2505
NSN 5999-01-239-5383
NSN 6150-01-444-5133
NSN 5975-01-596-9193
NSN 6220-00-541-8515
NSN 5999-00-282-3150
NSN 5920-01-104-6198
NSN 5855-00-327-2112
NSN 6135-01-633-8502