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 6620-00-546-6071
NSN 5910-01-032-0565
NSN 5960-00-268-3200
NSN 5835-01-259-0859
NSN 5998-00-528-2352
NSN 6610-01-146-8061
NSN 5895-01-285-2482
NSN 5895-01-039-1896
NSN 7035-00-371-7749
NSN 4140-01-463-5707
NSN 7035-01-004-8819
NSN 6110-01-178-5584