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: Washers other than lock washers, iron or steel
NSN 5925-01-552-3128
NSN 5905-01-617-3551
NSN 6135-01-501-5376
NSN 5960-00-296-9997
NSN 5965-01-254-6527
NSN 5935-00-337-6963
NSN 5855-00-357-1158
NSN 5910-00-875-1427
NSN 6620-00-246-5159
NSN 5895-00-140-1735
NSN 5930-01-009-5705
NSN 5945-01-189-1878