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 6105-01-338-1818
NSN 6620-01-012-2852
NSN 5925-01-634-0664
NSN 5960-01-521-6865
NSN 5960-01-536-9763
NSN 6610-01-221-2606
NSN 4140-00-541-4202
NSN 5835-01-285-3704
NSN 5950-00-067-9950
NSN 5915-01-351-3369
NSN 6610-01-588-9431
NSN 6650-00-211-6302