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 5935-01-398-0688
NSN 6620-01-184-7997
NSN 5996-01-460-6044
NSN 5960-01-654-4353
NSN 5925-00-262-5651
NSN 5945-00-299-7152
NSN 5910-00-509-5843
NSN 5996-01-316-1233
NSN 5935-00-459-5555
NSN 4140-00-516-5002
NSN 5999-01-140-6958
NSN 6105-01-265-0553