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 6685-01-474-0313
NSN 6220-01-025-6140
NSN 2925-01-441-8958
NSN 5960-00-633-7670
NSN 6105-00-351-8009
NSN 5935-01-461-7680
NSN 5960-01-399-4327
NSN 5965-00-110-3330
NSN 6130-01-083-6337
NSN 6645-01-535-7136
NSN 6620-01-230-8064
NSN 5915-00-699-4492