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 5935-01-591-4570
NSN 5925-01-330-2362
NSN 6620-01-452-8418
NSN 6610-01-065-1073
NSN 5930-01-238-8227
NSN 5895-01-568-8727
NSN 5985-00-835-6607
NSN 5996-00-204-3047
NSN 5998-01-383-9485
NSN 6240-01-553-3253
NSN 5996-01-588-6414
NSN 6220-00-453-3179