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 6645-00-135-7480
NSN 6135-01-036-0432
NSN 5925-01-307-2363
NSN 6220-01-452-9432
NSN 6240-01-449-2883
NSN 5975-00-903-8280
NSN 6130-01-218-3636
NSN 6145-01-237-7678
NSN 6240-01-502-7280
NSN 6320-01-334-5305
NSN 5975-01-600-3553
NSN 5910-00-451-8613