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 5905-00-224-8147
NSN 5950-01-461-7939
NSN 6650-01-393-7655
NSN 6685-00-234-8995
NSN 5925-01-430-5306
NSN 6130-01-076-4219
NSN 5990-01-318-3238
NSN 5835-00-104-8944
NSN 6645-01-340-0892
NSN 5996-01-484-8867
NSN 6685-01-516-5748
NSN 5996-01-226-5314