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 6610-00-202-5481
NSN 6130-01-250-9162
NSN 5965-00-518-0958
NSN 5945-00-824-8729
NSN 5996-01-156-4092
NSN 6150-01-011-6765
NSN 6685-01-043-1818
NSN 5975-01-560-5607
NSN 6135-01-455-9646
NSN 5925-00-144-0482
NSN 6130-00-947-6618
NSN 6145-01-036-0717