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 5855-00-408-2611
NSN 5920-01-658-8794
NSN 6610-01-360-3564
NSN 7035-01-492-6486
NSN 6320-01-366-5157
NSN 4140-00-988-5427
NSN 6220-00-149-0977
NSN 6240-00-389-4822
NSN 7035-00-731-8729
NSN 5935-01-590-1248
NSN 6620-00-212-6921
NSN 5895-00-316-3385