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 6240-00-117-9957
NSN 6650-01-173-5651
NSN 5985-00-097-0057
NSN 5960-01-487-2175
NSN 5905-00-618-0203
NSN 5905-01-186-0061
NSN 5999-01-375-3280
NSN 6110-01-394-5724
NSN 7035-00-763-6180
NSN 5835-01-141-8823
NSN 5905-00-988-0832
NSN 5915-01-022-0434