9/16-18; sae j1453 orfs male
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 2925-01-262-1418
NSN 6320-01-616-0843
NSN 6150-01-108-9688
NSN 5960-01-381-1868
NSN 4140-00-229-8467
NSN 5855-00-560-0110
NSN 6620-01-373-4588
NSN 2925-01-037-5383
NSN 6685-01-623-0404
NSN 6110-01-406-0674
NSN 5985-00-855-2736
NSN 5905-01-271-7697