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 5855-00-327-2112
NSN 6220-01-428-3960
NSN 6685-01-076-4703
NSN 5998-00-001-5625
NSN 5996-01-492-7038
NSN 5910-01-114-5169
NSN 6135-01-278-9717
NSN 5935-00-999-2422
NSN 6645-00-754-4108
NSN 7035-01-200-4751
NSN 5996-01-419-5756
NSN 5990-01-565-2226