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 5965-01-472-3664
NSN 6320-01-493-4472
NSN 6145-01-143-7498
NSN 6150-01-659-1922
NSN 2925-01-617-3622
NSN 5965-01-580-0938
NSN 5985-00-050-2619
NSN 6320-01-229-6479
NSN 6135-00-998-5884
NSN 5835-00-433-0170
NSN 6685-01-058-5972
NSN 5910-01-361-3692