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 2925-01-008-1552
NSN 5960-00-682-9554
NSN 5855-00-411-8688
NSN 5996-00-160-1772
NSN 5950-01-444-4588
NSN 6685-00-258-2257
NSN 6620-01-449-2730
NSN 6650-00-842-5463
NSN 5990-01-370-7912
NSN 7035-00-312-3055
NSN 5999-01-202-8707
NSN 6610-01-141-7014