Back up ring
No other part numbers with same form, fit, and function found.
A resilient metal item, circular or nearly circular, which is designed to be inserted into an internal or external groove and retained by its own spring action, or it may have external prongs or projections designed to be inserted into a hole and retained by spring action of the prongs which grip by imbedding into the material. For items having internal prongs which perform the same function, see push on nut. It is used to keep and/or lock a part(s) in position, as a ball bearing on a shaft or in a housing. See also clip, retaining and pin, lock. Excludes ring, connecting, round.
Classification: Press-fasteners, snap-fasteners & press-studs & parts therefor
NSN 5920-00-860-0456
NSN 6620-01-407-8253
NSN 6145-00-768-8976
NSN 5915-01-092-3995
NSN 5990-00-391-6207
NSN 6110-01-349-8680
NSN 6150-01-142-4684
NSN 5960-01-050-6440
NSN 6240-01-261-4958
NSN 6220-01-195-9626
NSN 5996-01-577-1889
NSN 6620-01-112-6440