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 5999-01-559-4665
NSN 5930-01-550-9083
NSN 6620-01-174-0308
NSN 5965-00-518-0958
NSN 6620-01-355-8502
NSN 6110-01-623-3191
NSN 5990-01-431-6749
NSN 6150-01-598-6590
NSN 5935-00-234-7771
NSN 5996-00-403-6791
NSN 6220-01-189-1373
NSN 6135-00-087-5300