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 5985-01-486-7269
NSN 5960-01-467-0961
NSN 5910-00-883-1435
NSN 6645-01-111-1144
NSN 6130-00-276-0658
NSN 5915-01-059-6755
NSN 5998-01-191-7798
NSN 5996-00-491-5643
NSN 5996-01-277-8977
NSN 6110-00-110-0349
NSN 4140-01-459-7229
NSN 5855-00-446-5921