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 6645-01-479-5364
NSN 4140-01-203-2380
NSN 6135-00-819-8074
NSN 6240-01-461-2139
NSN 6220-01-449-2014
NSN 5985-00-594-8824
NSN 6220-01-433-0493
NSN 6130-01-339-9297
NSN 5910-01-068-3625
NSN 5915-01-590-7375
NSN 6685-00-339-8822
NSN 6220-01-042-8017