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 5905-01-290-4756
NSN 6650-00-276-9838
NSN 5999-01-462-1501
NSN 5950-01-484-7845
NSN 7035-01-099-2311
NSN 5990-01-501-5409
NSN 6135-00-491-9864
NSN 6135-00-862-5736
NSN 5930-01-056-3614
NSN 5945-01-012-3195
NSN 5998-00-330-7060
NSN 5999-01-436-8300