Made of 303ss, 3 inch dia. With 4 mouning holes, split ring
No other part numbers with same form, fit, and function found.
NSN 6645-00-072-1909
NSN 6620-01-578-7561
NSN 5990-01-472-2447
NSN 5985-00-211-7383
NSN 5925-01-112-0839
NSN 6620-01-514-2949
NSN 5895-01-025-0971
NSN 6145-01-320-5956
NSN 6240-01-541-9298
NSN 6135-00-078-9931
NSN 2925-01-519-0109
NSN 6150-01-377-2620