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 5835-00-642-8148
NSN 5835-00-518-4507
NSN 5965-00-823-8623
NSN 6650-01-571-1055
NSN 5960-01-640-6473
NSN 5999-01-225-8867
NSN 5835-01-303-6563
NSN 5935-00-735-2194
NSN 5975-01-357-3671
NSN 6145-00-441-2512
NSN 5999-00-140-3252
NSN 5905-01-482-0797