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 6110-00-188-9874
NSN 5930-00-150-8635
NSN 5945-01-542-9117
NSN 5960-01-168-9631
NSN 5835-01-104-8914
NSN 6130-01-422-2603
NSN 5990-01-650-9034
NSN 5855-01-643-5136
NSN 5930-00-555-3007
NSN 5965-00-852-6258
NSN 5990-01-581-5103
NSN 5990-01-328-2385