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 7035-00-238-3662
NSN 6130-01-519-3832
NSN 5985-00-116-8450
NSN 5975-01-408-2070
NSN 5998-01-623-8557
NSN 6610-01-502-8510
NSN 5975-00-481-3681
NSN 5990-01-215-0590
NSN 6240-00-155-8714
NSN 6220-01-490-6316
NSN 6105-01-650-4242
NSN 5960-01-515-4791