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 5996-01-606-2037
NSN 5930-01-381-2523
NSN 6610-01-473-5678
NSN 5915-01-048-6171
NSN 6130-01-537-3125
NSN 5998-01-327-8246
NSN 5975-01-371-8240
NSN 5975-00-862-4506
NSN 6105-01-384-4309
NSN 5855-00-433-2377
NSN 5998-01-141-0574
NSN 5910-01-175-2803