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 5910-01-014-2313
NSN 5920-01-321-5130
NSN 5915-01-572-3225
NSN 6620-00-239-0611
NSN 5985-00-624-7181
NSN 5935-01-605-7606
NSN 5935-00-647-4020
NSN 6150-01-592-1394
NSN 5895-00-424-0850
NSN 5975-01-216-7068
NSN 5935-00-104-5901
NSN 5999-01-519-9353