Outside circumference 80.000 in.
NSN 6145-00-719-7395
NSN 5895-01-508-4886
NSN 5975-01-157-9432
NSN 6620-01-516-6282
NSN 5935-01-069-3456
NSN 5998-00-090-3561
NSN 6645-01-479-0804
NSN 6110-00-824-5586
NSN 6130-00-860-1076
NSN 6645-01-352-6583
NSN 6685-00-086-4930
NSN 5975-01-187-0810