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 5990-01-512-5478
NSN 5895-01-272-2956
NSN 5910-01-179-7162
NSN 6685-01-466-3185
NSN 5960-00-249-4973
NSN 5925-01-227-5536
NSN 5925-00-248-4331
NSN 5990-00-633-2774
NSN 5930-01-385-0598
NSN 5895-01-031-7230
NSN 5950-00-707-6107
NSN 6135-01-127-0173