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 6130-00-723-4119
NSN 5990-00-930-4665
NSN 6135-01-609-6476
NSN 5915-00-203-5860
NSN 5905-01-330-9188
NSN 6320-00-456-2092
NSN 5920-01-227-1877
NSN 6150-01-013-9364
NSN 6320-01-370-4218
NSN 5996-01-015-9539
NSN 5990-01-424-2954
NSN 5945-00-433-4961