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 6135-01-322-4655
NSN 5985-01-195-7606
NSN 5910-01-328-3348
NSN 5990-01-113-0303
NSN 7035-00-929-0363
NSN 6150-00-935-0369
NSN 6610-01-380-6374
NSN 5999-00-172-0985
NSN 5990-01-321-2997
NSN 5925-01-290-9491
NSN 6130-01-388-2092
NSN 6610-00-893-0893