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 5945-01-400-4157
NSN 5835-01-442-6482
NSN 5925-01-108-3574
NSN 6110-01-388-2958
NSN 6135-00-497-0491
NSN 6110-00-293-6816
NSN 7035-00-238-3662
NSN 5895-00-317-2673
NSN 5960-00-983-5986
NSN 5895-00-575-4444
NSN 7035-00-108-4421
NSN 5910-01-400-5947