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 5999-01-190-1259
NSN 5996-00-987-9080
NSN 6145-00-677-8262
NSN 5935-00-451-0921
NSN 6650-00-338-7350
NSN 5920-00-398-0766
NSN 4140-01-023-0407
NSN 5965-00-642-9879
NSN 6105-00-202-2469
NSN 5950-01-560-6655
NSN 4140-01-193-6540
NSN 5930-00-079-6438