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 5965-00-484-3966
NSN 6105-01-328-0943
NSN 5910-01-509-9261
NSN 6685-01-654-1395
NSN 6130-01-473-7460
NSN 5999-01-229-5053
NSN 6135-01-079-7852
NSN 6135-01-142-6456
NSN 5990-01-651-6364
NSN 5945-01-282-7203
NSN 5835-01-534-3172
NSN 6150-00-087-2429