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 5895-00-153-2595
NSN 5975-00-114-5354
NSN 5950-00-872-6638
NSN 5998-00-753-1581
NSN 5855-01-073-7255
NSN 5855-00-237-4088
NSN 5999-01-088-5787
NSN 5925-01-362-0728
NSN 6150-01-594-6350
NSN 5925-00-194-9146
NSN 6220-00-202-8591
NSN 5999-00-452-2558