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 5996-00-707-6228
NSN 6685-00-732-1927
NSN 5935-00-845-9594
NSN 5935-01-419-1493
NSN 6110-00-964-3514
NSN 5990-01-463-0924
NSN 6220-01-090-4789
NSN 4140-00-932-6074
NSN 6645-00-926-4394
NSN 6220-01-012-0803
NSN 2925-00-404-6461
NSN 5990-00-945-6709