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 6135-01-379-6928
NSN 5975-01-183-2268
NSN 5895-01-164-6853
NSN 6620-00-992-5876
NSN 6240-01-568-9976
NSN 6620-00-930-5680
NSN 7035-00-731-8729
NSN 5905-00-933-1132
NSN 6145-01-591-4161
NSN 6150-01-421-9932
NSN 5835-00-807-5632
NSN 5999-01-318-1334