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 5965-00-506-9817
NSN 5950-00-199-5930
NSN 5960-01-244-1969
NSN 6220-01-467-2543
NSN 5935-00-918-2432
NSN 5965-01-333-8560
NSN 5999-01-265-0721
NSN 5990-00-226-1152
NSN 6110-01-127-9134
NSN 5915-01-309-9717
NSN 7035-01-223-9584
NSN 5999-01-573-8290