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 5945-00-081-2489
NSN 5985-01-502-9151
NSN 6620-01-169-9470
NSN 5855-00-832-9341
NSN 2925-00-021-9580
NSN 6620-00-883-1181
NSN 5930-01-035-8837
NSN 5930-01-388-2562
NSN 5930-00-696-5048
NSN 2925-01-361-5310
NSN 6105-00-595-5378
NSN 5910-00-874-3402