A washer which is usually round with a centrally located hole. Its edges and two bearing surfaces are so designed that applied pressure brings into play the spring tension and/or frictional locking principle which materially resists any tendency toward turning. It may be made of one or two pieces
NSN 5985-01-233-3981
NSN 7035-01-106-3476
NSN 5835-01-208-8800
NSN 6645-01-202-7986
NSN 6240-01-132-1634
NSN 6620-00-389-8442
NSN 6685-01-226-6943
NSN 5945-01-648-4156
NSN 4140-00-995-3268
NSN 5855-01-548-5688
NSN 5945-01-496-9659
NSN 6150-00-764-5809