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 5999-01-371-3169
NSN 6135-00-255-1340
NSN 5910-01-550-6108
NSN 7035-01-052-3815
NSN 5935-01-328-6245
NSN 6135-01-508-6083
NSN 6620-01-083-4672
NSN 6610-00-141-7000
NSN 5855-01-599-3982
NSN 5998-01-470-2006
NSN 5895-00-065-8619
NSN 5910-00-337-6276