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 6135-00-583-3966
NSN 5935-00-455-5308
NSN 6320-00-553-8427
NSN 6130-01-223-6139
NSN 5999-01-616-8707
NSN 5930-01-216-6114
NSN 6620-01-231-9731
NSN 5935-01-353-0385
NSN 5999-01-447-3153
NSN 6130-01-358-1457
NSN 4140-00-920-6393
NSN 6685-01-544-8951