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 5985-00-597-2966
NSN 5925-00-236-5102
NSN 5910-01-272-1352
NSN 6130-00-413-4683
NSN 6650-00-614-1711
NSN 5895-01-375-3365
NSN 5990-00-982-6442
NSN 6645-01-361-8319
NSN 6610-01-415-5877
NSN 5996-01-419-9748
NSN 6685-00-295-6365
NSN 6650-01-506-4742