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 5915-01-580-0308
NSN 5985-01-113-8326
NSN 6610-01-177-5033
NSN 5905-01-570-3421
NSN 6650-01-135-5625
NSN 6610-01-534-8433
NSN 6320-01-554-0901
NSN 5910-00-911-9543
NSN 6220-00-708-9909
NSN 6620-00-876-0776
NSN 5855-01-494-3713
NSN 6110-01-378-8530