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 6320-01-173-7950
NSN 5835-00-446-2944
NSN 6320-01-229-6479
NSN 5965-01-420-6613
NSN 6645-00-267-9132
NSN 6650-01-618-5317
NSN 6135-01-369-0939
NSN 6130-01-357-6154
NSN 5895-00-292-2872
NSN 6320-01-207-0636
NSN 5930-01-227-4989
NSN 5965-01-479-5620