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 2925-01-004-1683
NSN 5915-01-461-9190
NSN 5945-01-152-1932
NSN 6620-01-240-2401
NSN 6240-01-576-9580
NSN 6105-01-143-5774
NSN 5895-00-367-9619
NSN 6150-01-156-9079
NSN 5925-01-518-2177
NSN 5998-00-785-0929
NSN 6320-00-322-3460
NSN 5910-01-473-9808