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 6135-00-134-6648
NSN 5945-01-573-3763
NSN 5965-01-348-8761
NSN 6220-01-375-3801
NSN 6130-00-727-7458
NSN 6320-01-119-3935
NSN 6150-00-862-9095
NSN 6645-00-469-5963
NSN 6650-01-661-1226
NSN 5998-01-298-2180
NSN 5935-01-409-2947
NSN 5920-01-235-0704