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 5935-01-025-9944
NSN 6110-00-079-8508
NSN 5998-01-466-4861
NSN 5910-00-658-3409
NSN 6150-00-242-9439
NSN 6685-00-955-7821
NSN 5920-01-563-8345
NSN 5910-00-890-0656
NSN 5975-00-488-3937
NSN 2925-00-017-9807
NSN 6645-01-321-5870
NSN 5960-01-486-3060