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 5895-00-269-2081
NSN 5999-01-027-5708
NSN 5999-00-038-5733
NSN 6105-00-227-6511
NSN 6135-01-084-1609
NSN 5996-01-373-1280
NSN 5920-01-190-9032
NSN 5999-00-990-9083
NSN 2925-00-315-8442
NSN 6110-01-448-1736
NSN 5895-01-591-0819
NSN 5895-01-147-2931