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 6620-01-394-0365
NSN 5985-01-413-5281
NSN 5910-00-854-3358
NSN 7035-01-246-9936
NSN 5895-01-431-9790
NSN 6110-01-504-5907
NSN 5910-01-340-4968
NSN 6320-01-531-4997
NSN 6145-01-054-3874
NSN 5945-00-915-1595
NSN 5910-01-609-8495
NSN 5999-01-139-5204