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 6650-00-395-3089
NSN 5950-01-218-5639
NSN 6110-01-149-8887
NSN 5975-00-490-7187
NSN 5905-01-396-4893
NSN 7035-01-260-0804
NSN 6650-01-484-7095
NSN 5985-00-924-9110
NSN 6145-01-098-6409
NSN 6130-00-762-2239
NSN 2925-00-163-9016
NSN 6240-01-365-7996