Internal keyway 0.125 in. W by 0.112 in. Deep
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 6685-00-394-6355
NSN 6320-01-255-2096
NSN 5998-00-152-6429
NSN 5905-01-461-3065
NSN 6240-01-609-9806
NSN 5999-01-248-1247
NSN 2925-00-335-7119
NSN 5895-00-401-4917
NSN 5950-01-035-8413
NSN 5925-00-802-7479
NSN 6610-00-767-4602
NSN 5960-01-197-4461