No other part numbers with same form, fit, and function found.
A curved section of rigid material that, when interfaced with similar sections, forms a spacer, ring.
NSN 6610-01-378-2789
NSN 6645-01-599-2311
NSN 5925-00-140-6367
NSN 6130-00-222-5291
NSN 6150-01-415-4567
NSN 5950-00-673-7759
NSN 7035-00-753-0695
NSN 5920-01-297-3133
NSN 5965-01-442-7364
NSN 5960-01-495-0859
NSN 6240-00-350-4375
NSN 5999-01-528-2350