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 5905-01-282-3942
NSN 5998-01-608-5230
NSN 5895-00-456-2667
NSN 7035-01-224-2183
NSN 6650-01-196-4667
NSN 6130-00-131-0176
NSN 5935-01-328-0299
NSN 6240-01-390-2597
NSN 5975-01-043-9114
NSN 5950-01-423-7465
NSN 6110-01-274-7774
NSN 6650-00-269-5000