1/2 inch outside diameter
No other part numbers with same form, fit, and function found.
A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
NSN 6650-01-252-1557
NSN 5998-00-238-2856
NSN 5935-01-023-7662
NSN 6145-01-339-9684
NSN 6320-01-089-9086
NSN 6220-01-599-7462
NSN 5855-00-427-7848
NSN 5996-01-209-5886
NSN 5835-01-328-6626
NSN 5985-01-054-3578
NSN 5996-01-395-6182
NSN 6220-01-298-9242