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 5905-01-216-2764
NSN 5925-00-864-4293
NSN 6620-01-652-2078
NSN 6685-01-634-0611
NSN 5998-01-278-8801
NSN 5935-01-091-5814
NSN 5930-01-048-4559
NSN 5960-01-390-7236
NSN 5998-00-707-5781
NSN 7035-00-140-0474
NSN 5935-00-009-6432
NSN 5915-00-291-3736