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 5935-01-253-4192
NSN 2925-00-759-5465
NSN 6645-01-536-7933
NSN 6220-01-494-0572
NSN 6645-00-441-8008
NSN 6610-00-520-6193
NSN 6130-01-176-9697
NSN 6610-01-429-7267
NSN 5965-01-328-7979
NSN 6650-00-989-6991
NSN 6320-00-098-2858
NSN 6685-00-729-6498