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 5905-00-777-1487
NSN 5835-01-117-6124
NSN 5990-00-689-2949
NSN 5835-01-632-6627
NSN 6645-01-573-7603
NSN 6620-00-581-8984
NSN 6130-01-090-0894
NSN 6110-00-941-2113
NSN 5960-01-323-3143
NSN 6150-01-106-3646
NSN 5935-01-274-4162
NSN 5960-00-139-9416