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 6620-01-607-5738
NSN 6610-01-605-1161
NSN 6610-01-419-0929
NSN 5920-00-391-6252
NSN 5950-01-063-7013
NSN 5915-01-535-2667
NSN 6105-00-245-2587
NSN 5998-00-977-7240
NSN 5930-00-840-0830
NSN 6685-01-106-8396
NSN 5965-00-351-7460
NSN 5925-01-234-8312