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 7035-01-074-2343
NSN 5835-01-143-4985
NSN 6320-00-456-0836
NSN 5950-01-379-7464
NSN 5920-00-134-0395
NSN 5835-01-213-0833
NSN 2925-00-486-0524
NSN 6105-01-200-5091
NSN 5998-01-586-0173
NSN 4140-01-140-6781
NSN 5960-01-612-6869
NSN 6320-01-440-8771