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 6620-01-246-4314
NSN 5910-01-218-5987
NSN 5835-01-241-1090
NSN 5835-01-553-6772
NSN 5835-00-614-0650
NSN 5990-01-032-3832
NSN 5910-01-277-8530
NSN 5910-00-193-7262
NSN 5935-00-900-7677
NSN 6135-01-167-7604
NSN 5915-00-518-1644
NSN 5935-00-845-0305