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 6150-01-157-8726
NSN 6105-01-390-0450
NSN 6320-01-540-4885
NSN 6645-01-023-8020
NSN 5835-01-469-6706
NSN 5910-00-826-8337
NSN 5960-00-597-2680
NSN 6610-01-206-2419
NSN 6240-00-578-6763
NSN 5945-01-547-8480
NSN 6645-00-467-6094
NSN 5915-01-434-8946