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 5996-01-339-9895
NSN 6610-01-124-4592
NSN 5960-00-958-9147
NSN 5965-01-016-1606
NSN 6645-01-520-4455
NSN 4140-01-322-8491
NSN 6685-01-398-7371
NSN 5990-01-110-4841
NSN 6105-00-301-5334
NSN 6105-01-139-6669
NSN 6150-01-503-9537
NSN 6135-00-715-4001