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 6105-01-199-1796
NSN 5910-01-168-8008
NSN 6685-00-260-5628
NSN 6650-01-088-1200
NSN 6685-01-574-0243
NSN 6320-00-937-5625
NSN 6220-00-817-4281
NSN 4140-01-092-8853
NSN 6610-00-267-9944
NSN 6145-01-092-5604
NSN 6320-01-347-2638
NSN 5990-01-512-9129