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 5910-01-128-2944
NSN 5985-01-311-4453
NSN 5855-01-229-3864
NSN 6685-01-602-5617
NSN 5996-01-130-2992
NSN 6645-01-515-9951
NSN 5930-00-941-4092
NSN 5990-01-099-8574
NSN 5910-01-541-4922
NSN 5905-01-487-5474
NSN 5965-00-950-0602
NSN 6110-01-487-6339