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 5895-01-196-7404
NSN 6135-01-512-8740
NSN 6650-01-452-8302
NSN 5920-00-770-2015
NSN 5975-00-823-0979
NSN 5835-01-332-2867
NSN 6145-01-411-5895
NSN 6135-00-995-1089
NSN 5915-01-370-7828
NSN 6145-01-645-4736
NSN 5835-00-168-9623
NSN 7035-01-158-8860