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 6685-01-648-0417
NSN 5965-01-127-3890
NSN 5895-00-421-7755
NSN 6130-01-320-5107
NSN 6130-00-837-6424
NSN 6135-01-487-5336
NSN 5998-01-395-0379
NSN 5985-01-391-7108
NSN 5835-00-102-2373
NSN 5835-00-856-6744
NSN 5895-00-723-4984
NSN 5930-01-042-2928