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 5855-01-317-5354
NSN 5925-01-483-1656
NSN 5945-01-487-0923
NSN 6220-00-929-8612
NSN 5935-01-015-4497
NSN 6320-01-211-6578
NSN 6240-01-105-1399
NSN 5985-01-295-8122
NSN 5965-01-217-7167
NSN 5855-01-588-1606
NSN 6135-01-096-1452
NSN 6610-01-407-6416