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 5835-01-424-0054
NSN 5990-01-199-4832
NSN 5998-00-246-7200
NSN 5950-01-371-2095
NSN 6240-01-206-4809
NSN 5999-01-313-8427
NSN 5910-00-973-1362
NSN 5895-01-600-0272
NSN 5855-01-491-0140
NSN 6105-01-433-2404
NSN 6150-00-322-9564
NSN 6150-01-506-6640