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 5920-01-125-6469
NSN 5960-01-411-5899
NSN 5945-01-605-1480
NSN 5950-01-285-4394
NSN 5985-01-449-0939
NSN 5996-00-799-8838
NSN 6320-01-072-2073
NSN 6130-00-162-9958
NSN 6110-00-624-7172
NSN 5975-01-445-3869
NSN 5990-01-453-3552
NSN 6645-01-492-5304