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 5950-00-485-3321
NSN 6650-01-194-6997
NSN 5835-01-553-6772
NSN 5990-00-985-1334
NSN 7035-01-062-6089
NSN 6135-01-167-7604
NSN 5985-00-255-3324
NSN 5998-00-269-5444
NSN 5965-01-380-1808
NSN 5925-00-042-7805
NSN 5999-00-982-6628
NSN 6110-01-256-9594