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 paper pulp, paper, paperboard, cellulose wadding or webs of cellulose fibers, nesoi
NSN 6135-00-728-9860
NSN 6145-01-427-3520
NSN 6150-01-179-8408
NSN 5996-00-942-3110
NSN 5925-00-492-2318
NSN 6105-01-398-1088
NSN 5910-00-892-8003
NSN 6220-01-279-1331
NSN 5945-01-539-3910
NSN 6320-00-139-1090
NSN 5998-00-288-5533
NSN 6650-01-099-8618