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 5985-01-286-0015
NSN 5925-01-357-4268
NSN 6610-00-962-3723
NSN 5985-00-882-2510
NSN 5998-00-245-3128
NSN 5910-00-138-7604
NSN 5999-00-960-7155
NSN 6645-01-484-9847
NSN 4140-01-236-2175
NSN 5855-01-079-8716
NSN 6610-01-109-0391
NSN 2925-01-027-1293