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 6610-01-370-8748
NSN 6650-01-296-9807
NSN 5935-01-601-4861
NSN 6685-01-394-5861
NSN 6320-00-894-1644
NSN 5915-00-171-1812
NSN 5985-01-221-2867
NSN 6105-00-420-2335
NSN 5965-01-024-6137
NSN 6320-00-575-6072
NSN 5996-01-604-8629
NSN 5996-01-047-7149