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 5975-01-457-9309
NSN 5920-00-811-2667
NSN 6105-00-949-8889
NSN 5996-01-563-1124
NSN 5975-01-536-2382
NSN 5910-01-513-2713
NSN 5998-00-389-8858
NSN 5998-01-376-2257
NSN 5998-01-288-7526
NSN 5905-01-113-6821
NSN 6105-01-377-6284
NSN 2925-01-191-9668