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 5910-01-209-1761
NSN 5960-00-707-3335
NSN 5935-01-579-2692
NSN 7035-00-173-2281
NSN 6610-00-189-7520
NSN 6220-00-445-4050
NSN 6105-01-340-9710
NSN 6145-01-017-6589
NSN 6650-01-641-2687
NSN 5985-01-550-5064
NSN 6110-01-160-8652
NSN 6240-00-104-4662