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 5960-01-392-6982
NSN 5935-00-504-5968
NSN 5835-00-192-9568
NSN 5935-01-085-4333
NSN 5920-01-579-5219
NSN 5990-00-309-0023
NSN 6685-01-161-7711
NSN 6220-01-530-0725
NSN 6145-00-301-9124
NSN 5960-01-178-3845
NSN 5950-01-181-6799
NSN 5915-01-414-8607