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 5950-00-087-5034
NSN 5950-01-344-9050
NSN 6685-01-530-9426
NSN 6240-01-586-9718
NSN 6620-00-656-5799
NSN 6610-01-207-0045
NSN 5835-01-447-2544
NSN 6650-01-406-5322
NSN 5915-00-954-8749
NSN 6685-01-327-3286
NSN 6145-00-862-7069
NSN 5915-01-302-4884