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 5930-00-004-2123
NSN 5998-01-259-4680
NSN 6110-01-213-5798
NSN 5985-00-584-3795
NSN 4140-01-526-4090
NSN 6105-00-209-1813
NSN 6105-00-825-5020
NSN 5965-00-144-2543
NSN 6610-01-244-7192
NSN 6240-00-859-5936
NSN 6240-00-840-3647
NSN 5998-01-391-0382