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 6130-00-583-3849
NSN 5950-00-081-2703
NSN 5990-01-067-6015
NSN 6220-01-142-7374
NSN 5910-01-571-8500
NSN 5990-01-426-6590
NSN 5975-00-655-4103
NSN 7035-00-553-6951
NSN 5910-00-958-6985
NSN 6320-01-631-7828
NSN 5915-01-023-7674
NSN 5960-00-261-6512