A bent spring metal washer with a centrally located hole. It is designed to exert pressure axially when assembled in place.
Classification: Copper washers including spring washers not threaded
NSN 5905-01-647-5541
NSN 5990-00-247-0975
NSN 5985-01-422-2552
NSN 5950-01-191-4829
NSN 6320-00-908-6841
NSN 6145-01-647-1383
NSN 5950-01-449-0943
NSN 6685-01-184-0746
NSN 5905-01-427-3804
NSN 6650-00-170-5095
NSN 5855-00-548-4742
NSN 5998-01-259-1148