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 5985-01-395-6952
NSN 5990-00-980-7808
NSN 5996-01-562-6712
NSN 5915-01-584-2404
NSN 6135-01-329-7994
NSN 5950-01-250-2553
NSN 4140-00-146-1633
NSN 5835-01-246-0972
NSN 5975-00-155-4181
NSN 5975-00-225-8722
NSN 5935-01-441-1558
NSN 5920-00-251-3561