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 6130-01-449-2282
NSN 6135-01-492-5717
NSN 6320-01-558-8844
NSN 5999-00-229-4986
NSN 6240-00-655-2523
NSN 6610-00-277-7206
NSN 6620-01-185-9134
NSN 6105-01-579-4370
NSN 5935-01-156-0766
NSN 5996-01-360-5635
NSN 6620-00-248-6950
NSN 6130-00-757-5739