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 7035-01-290-1447
NSN 6685-01-422-6170
NSN 5915-01-334-7440
NSN 5975-01-168-7643
NSN 6620-00-189-0967
NSN 5910-00-915-6418
NSN 5945-00-143-8331
NSN 6645-01-117-6156
NSN 6130-00-596-9565
NSN 5855-00-149-0766
NSN 6150-01-493-5550
NSN 6130-01-029-4250