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 5965-00-836-2690
NSN 4140-01-141-7692
NSN 6145-01-075-1042
NSN 4140-00-997-1599
NSN 6610-01-240-9312
NSN 5990-01-217-4590
NSN 5835-00-269-2232
NSN 6135-00-269-5843
NSN 6145-00-971-8284
NSN 5915-01-346-1833
NSN 6135-01-069-2482
NSN 5965-01-579-1871