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 6240-01-588-6013
NSN 6610-01-339-1595
NSN 5998-01-280-5020
NSN 6135-01-069-2482
NSN 5935-01-323-7838
NSN 5895-00-905-5730
NSN 6620-01-147-0441
NSN 5945-01-387-0820
NSN 5950-01-554-2764
NSN 6685-01-528-2906
NSN 6135-00-351-8606
NSN 6650-00-134-5130