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: Articles of plastics & articles of other materials of heading 3901 to 3914, nesoi
NSN 4140-01-218-7205
NSN 6135-01-442-7275
NSN 6145-00-882-4976
NSN 6145-00-220-5547
NSN 5965-01-360-6568
NSN 6645-01-550-6577
NSN 5975-01-455-1990
NSN 5925-00-186-8669
NSN 5855-01-112-7725
NSN 5855-01-550-5219
NSN 6650-01-227-4976
NSN 5895-00-504-7700