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 5905-01-454-3266
NSN 5950-00-222-4745
NSN 6320-01-445-5893
NSN 6320-01-431-4359
NSN 5905-01-159-3241
NSN 5975-00-627-0177
NSN 5935-01-612-2928
NSN 5930-00-737-6100
NSN 5920-01-411-5512
NSN 6650-01-317-2101
NSN 6685-00-419-0643
NSN 5915-00-291-3736