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 5905-01-481-9928
NSN 6150-00-228-4874
NSN 5990-01-124-9063
NSN 6650-01-551-6866
NSN 2925-01-194-9737
NSN 5925-00-151-9684
NSN 5910-01-623-7279
NSN 5965-01-202-1007
NSN 5975-01-260-7270
NSN 6135-00-309-0074
NSN 4140-00-237-0816
NSN 6150-00-231-9434