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 5905-00-584-5515
NSN 5990-01-426-7350
NSN 5960-01-316-8100
NSN 5960-01-163-3847
NSN 6645-01-185-7684
NSN 5965-01-600-0566
NSN 5960-01-253-6687
NSN 6620-00-477-0654
NSN 5910-01-054-3727
NSN 5895-00-761-4444
NSN 6650-00-419-4863
NSN 6135-00-027-3914