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 6685-01-072-1955
NSN 6110-00-696-3145
NSN 6240-00-103-6646
NSN 7035-01-268-8042
NSN 6145-01-141-0214
NSN 5920-01-298-1925
NSN 5910-01-129-0059
NSN 5835-01-150-6084
NSN 6320-01-607-1491
NSN 6220-00-383-7354
NSN 5855-00-114-4954
NSN 5935-00-153-2113