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 6610-01-182-1182
NSN 4140-01-259-5828
NSN 5895-00-466-0408
NSN 5975-00-991-4887
NSN 6240-00-204-9355
NSN 5895-01-182-7291
NSN 5935-01-656-2740
NSN 7035-01-253-9271
NSN 6135-01-354-3337
NSN 5975-01-081-2572
NSN 5999-00-314-6771
NSN 5905-01-240-9419