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 6130-01-316-3648
NSN 5855-01-406-4821
NSN 5999-00-511-9808
NSN 5835-01-631-3940
NSN 5945-01-234-2106
NSN 6320-01-097-5347
NSN 5975-01-196-0485
NSN 6220-00-292-6775
NSN 5935-00-605-2876
NSN 6650-01-487-1342
NSN 5855-01-615-8016
NSN 6620-01-278-8028