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 6105-00-371-5954
NSN 6650-01-440-5947
NSN 6320-00-242-3300
NSN 5835-00-148-9719
NSN 2925-01-054-3190
NSN 6105-00-832-2125
NSN 6240-01-437-6888
NSN 5990-01-131-2008
NSN 6320-00-242-3300
NSN 6150-00-823-4702
NSN 5998-01-578-6064
NSN 5945-00-724-6713