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 5835-00-738-1099
NSN 6685-00-120-1009
NSN 5998-01-269-6459
NSN 4140-01-117-9556
NSN 5996-01-180-5834
NSN 5835-00-023-0780
NSN 6650-01-571-4899
NSN 6650-01-487-0225
NSN 6645-00-435-5610
NSN 6620-01-547-3967
NSN 6645-00-474-5689
NSN 2925-01-448-2880