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 5996-01-269-8010
NSN 6240-00-447-0244
NSN 5998-00-835-1300
NSN 6320-01-160-7757
NSN 5975-01-096-2726
NSN 5835-01-099-5845
NSN 5975-01-597-0122
NSN 5965-01-477-4211
NSN 5910-00-156-7293
NSN 5895-00-889-3963
NSN 5935-00-626-1798
NSN 6150-00-614-2132