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 5835-01-330-6791
NSN 5950-00-949-5767
NSN 5998-01-377-5002
NSN 6150-01-012-0648
NSN 6145-00-174-9344
NSN 5998-01-068-5839
NSN 6220-01-380-2984
NSN 5996-01-600-0348
NSN 5950-01-373-2672
NSN 5960-00-960-3177
NSN 5950-01-595-7463
NSN 6650-01-158-5099