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 6110-01-450-8082
NSN 5960-01-567-1096
NSN 4140-01-591-4012
NSN 5999-01-347-8115
NSN 6320-01-317-7312
NSN 5965-00-006-8004
NSN 5975-01-141-0103
NSN 6240-00-043-1731
NSN 5999-01-442-6565
NSN 5985-00-681-9895
NSN 5835-01-307-8954
NSN 5975-01-605-3260