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 5910-00-838-2092
NSN 6610-01-630-2498
NSN 5945-01-481-3416
NSN 5990-01-272-4091
NSN 5999-01-655-7186
NSN 6220-00-754-8375
NSN 5920-01-015-5720
NSN 5999-01-357-7129
NSN 6645-01-293-9367
NSN 7035-01-459-8268
NSN 5855-00-149-0766
NSN 5965-00-594-3115