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 5950-01-245-7066
NSN 5945-00-226-2490
NSN 5920-01-548-2322
NSN 6130-01-097-0793
NSN 6220-01-517-5675
NSN 5925-01-091-4577
NSN 5950-01-588-7264
NSN 5990-01-463-5400
NSN 7035-00-055-9778
NSN 6130-00-332-2913
NSN 5905-01-317-1775
NSN 5985-01-029-3648