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 5935-00-823-6962
NSN 5935-01-077-9791
NSN 5945-00-125-3218
NSN 5975-00-343-0370
NSN 5905-01-242-1552
NSN 5895-00-121-3366
NSN 5950-01-593-8557
NSN 5965-01-473-6082
NSN 5905-00-139-2620
NSN 5950-00-767-5290
NSN 4140-00-150-8265
NSN 5975-01-328-4685