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 6130-00-242-0119
NSN 6130-01-238-9650
NSN 5996-01-275-7064
NSN 5998-00-614-2750
NSN 6645-01-253-1950
NSN 5835-01-310-8979
NSN 5996-01-545-7932
NSN 5855-00-247-7219
NSN 5990-00-929-3216
NSN 5855-00-494-9581
NSN 5975-01-605-1450
NSN 5895-01-228-3445