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 2925-01-359-4027
NSN 6645-01-608-6471
NSN 5985-00-420-1260
NSN 5895-01-159-3192
NSN 5965-01-467-7974
NSN 5965-00-113-9748
NSN 5965-00-651-7372
NSN 7035-01-646-0272
NSN 6650-00-207-9639
NSN 5975-01-329-7747
NSN 6240-01-274-3494
NSN 5985-01-160-7140