No other part numbers with same form, fit, and function found.
A bent spring metal washer with a centrally located hole. It is designed to exert pressure axially when assembled in place.
NSN 5930-00-684-2991
NSN 5895-01-123-2352
NSN 5855-00-973-5717
NSN 5910-01-053-7975
NSN 6620-01-168-7690
NSN 6645-00-041-4074
NSN 6105-01-440-6675
NSN 6110-00-404-9352
NSN 5985-00-102-4204
NSN 6685-01-296-3917
NSN 5950-00-776-7003
NSN 5965-01-443-3480