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: Gaskets,washers & other seals
NSN 4140-01-489-6004
NSN 5965-01-482-8786
NSN 5910-01-025-4500
NSN 5915-01-416-1528
NSN 5855-00-256-5562
NSN 6610-01-434-0289
NSN 5895-01-564-4504
NSN 5998-01-180-7905
NSN 5835-01-364-6830
NSN 6150-01-367-1923
NSN 5930-00-446-6075
NSN 5930-00-100-0163