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 6130-00-351-4653
NSN 6645-00-927-1444
NSN 6320-00-194-4252
NSN 5950-01-247-5971
NSN 6130-00-655-3084
NSN 6130-01-400-6123
NSN 5945-01-117-2546
NSN 5998-00-350-6071
NSN 6130-01-200-9154
NSN 6240-01-023-7720
NSN 5915-00-161-9336
NSN 4140-01-441-5542