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 5999-00-008-8623
NSN 6320-01-006-6138
NSN 5985-01-370-3021
NSN 6610-01-640-9039
NSN 5999-01-654-9504
NSN 5960-01-632-6576
NSN 5999-00-278-5563
NSN 6620-00-896-8188
NSN 6105-01-634-0322
NSN 5990-01-443-2931
NSN 6645-01-201-3268
NSN 5915-01-513-9122