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 5895-00-146-1809
NSN 6240-00-861-2592
NSN 5985-00-538-7634
NSN 5985-00-291-1140
NSN 5965-01-258-5662
NSN 5999-01-435-4153
NSN 7035-00-548-4098
NSN 6620-00-081-7899
NSN 2925-01-364-7926
NSN 6145-00-932-1950
NSN 5930-00-871-0650
NSN 5895-01-649-4755