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 6105-00-200-8074
NSN 6240-00-563-2037
NSN 5999-01-558-4390
NSN 6320-00-228-5678
NSN 2925-00-738-9065
NSN 6130-01-417-2662
NSN 6685-00-527-7952
NSN 4140-01-097-7320
NSN 5965-01-160-9819
NSN 5945-01-196-6030
NSN 5835-01-422-7393
NSN 5935-00-525-2774