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 6130-01-217-1524
NSN 6610-00-929-8968
NSN 6110-01-656-4325
NSN 5950-01-027-0695
NSN 5935-01-344-4354
NSN 5915-00-417-3834
NSN 5975-00-131-1583
NSN 5950-01-126-4643
NSN 5960-01-449-1310
NSN 5855-01-333-9606
NSN 5855-01-147-6024
NSN 6620-01-140-0968