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 5950-01-625-8829
NSN 5999-01-446-6541
NSN 6130-01-609-6632
NSN 6685-00-316-9184
NSN 5990-00-866-2485
NSN 6645-01-370-4259
NSN 5996-00-468-1874
NSN 5920-00-823-6088
NSN 6685-01-414-7712
NSN 2925-01-408-9485
NSN 5999-00-619-4566
NSN 6610-00-572-1284