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 6145-00-378-3836
NSN 5920-00-816-6622
NSN 5975-01-541-7140
NSN 5950-01-349-4158
NSN 6240-00-682-3508
NSN 6135-01-136-1059
NSN 6130-01-070-4470
NSN 6150-01-361-6073
NSN 5930-00-225-9238
NSN 6150-00-766-8560
NSN 6645-00-527-7258
NSN 6135-01-086-0809