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 5945-01-539-1076
NSN 5915-00-276-8332
NSN 5855-01-072-8025
NSN 5945-01-245-2616
NSN 5985-01-049-4839
NSN 5835-00-838-0707
NSN 6320-00-857-4073
NSN 6610-01-360-3564
NSN 5915-00-136-8104
NSN 5935-01-280-5476
NSN 6650-01-150-2595
NSN 5920-01-311-6855