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: Other articles of nickel, nesoi (excluding cloth, grill & netting of nickel wire)
NSN 4140-00-027-5150
NSN 6135-00-505-0679
NSN 6150-01-212-9010
NSN 5925-01-442-8589
NSN 6620-01-511-8521
NSN 4140-01-339-5355
NSN 5915-01-505-7757
NSN 6645-01-250-2702
NSN 6135-01-383-0151
NSN 2925-01-587-3956
NSN 5960-01-163-3847
NSN 7035-01-194-6332