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 6105-00-632-0246
NSN 6610-01-537-1685
NSN 6130-01-654-2174
NSN 5895-01-398-2180
NSN 5965-00-461-2594
NSN 6220-01-500-1857
NSN 5895-01-185-5408
NSN 6320-00-779-5923
NSN 5930-01-423-0874
NSN 6150-01-500-1302
NSN 5930-00-685-0588
NSN 5895-01-560-9214