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 5950-01-477-6699
NSN 6685-01-089-9606
NSN 6150-00-083-1739
NSN 6220-01-537-6002
NSN 4140-01-255-5085
NSN 6320-00-977-3930
NSN 6320-00-194-4252
NSN 6685-01-177-1460
NSN 6320-01-643-0850
NSN 5990-01-157-0441
NSN 6110-00-842-6731
NSN 5945-00-140-4094