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 5996-00-138-9938
NSN 6150-01-592-2548
NSN 6135-01-199-1185
NSN 7035-01-261-9850
NSN 7035-00-365-3989
NSN 5965-00-433-6181
NSN 5950-01-078-5190
NSN 6130-01-073-8455
NSN 5985-01-526-8602
NSN 6610-01-204-2571
NSN 5996-00-428-3929
NSN 5990-01-097-4721