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 6110-01-120-5106
NSN 6610-01-540-5424
NSN 5915-01-148-7665
NSN 6150-01-441-7766
NSN 6240-00-951-8881
NSN 6620-01-610-5081
NSN 6220-01-654-0007
NSN 5895-01-182-1553
NSN 5985-01-034-6821
NSN 6240-01-062-6678
NSN 5835-01-593-7579
NSN 5835-01-561-2959