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 5910-00-004-4115
NSN 5920-01-279-0419
NSN 5925-01-316-0933
NSN 5996-00-443-8062
NSN 6145-00-433-2316
NSN 5998-00-925-9927
NSN 5950-01-342-1299
NSN 4140-00-258-2424
NSN 6240-01-256-5532
NSN 5910-00-518-7800
NSN 5985-01-140-9642
NSN 5835-01-261-9878