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 6110-00-813-8632
NSN 6135-01-186-4010
NSN 5910-01-189-9659
NSN 6650-01-212-3964
NSN 5835-00-358-4235
NSN 5855-01-258-5161
NSN 5905-01-131-3865
NSN 5950-00-356-7472
NSN 5999-01-172-7625
NSN 5985-01-608-7865
NSN 6320-01-333-5782
NSN 5975-01-193-7542