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 6320-01-592-6248
NSN 6110-01-445-7830
NSN 7035-01-632-6120
NSN 5935-01-547-3149
NSN 6150-01-044-7370
NSN 5950-01-653-4800
NSN 5895-00-876-9626
NSN 6105-01-276-2910
NSN 5998-01-546-0831
NSN 5935-00-235-8119
NSN 6650-00-834-9062
NSN 5905-00-108-8618