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 5915-01-100-4105
NSN 5835-00-642-8148
NSN 5950-01-430-2203
NSN 5930-01-276-4735
NSN 6645-01-458-3814
NSN 5920-01-563-0681
NSN 5985-01-541-4797
NSN 4140-01-108-9084
NSN 5950-01-595-6830
NSN 6610-01-448-8904
NSN 6130-01-644-7349
NSN 5920-01-616-4255