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 6610-01-445-5274
NSN 5915-01-375-1111
NSN 5999-01-069-7229
NSN 6220-00-086-5156
NSN 6110-00-193-2847
NSN 6320-00-845-3261
NSN 6685-00-276-1308
NSN 5920-01-536-5896
NSN 6685-00-862-9751
NSN 5930-00-571-1842
NSN 7035-00-445-9657
NSN 5945-00-596-2665