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: Cotters, cotter-pins, washers and similar articles, of aluminum
NSN 5895-01-414-0679
NSN 6105-01-554-6250
NSN 5935-01-025-6677
NSN 5920-01-089-7903
NSN 6145-01-545-0473
NSN 6145-00-351-4539
NSN 5855-01-208-1471
NSN 5960-01-444-2205
NSN 5920-00-515-3617
NSN 5930-00-431-6920
NSN 5925-00-657-3092
NSN 5905-01-418-4417