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 6240-00-777-1878
NSN 5895-01-449-0912
NSN 7035-01-198-1512
NSN 4140-00-951-3093
NSN 5910-00-411-3619
NSN 5996-00-467-1429
NSN 6645-01-459-9586
NSN 6240-00-226-0462
NSN 5895-00-303-8061
NSN 6650-00-316-0260
NSN 5910-00-758-1846
NSN 5835-01-202-9673