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.
Classification: Parts of armored fighting vehicles,motorized, whether or not fitted with weapons
NSN 6130-01-128-9358
NSN 5930-01-634-0659
NSN 4140-01-233-7303
NSN 6220-01-362-6858
NSN 5960-01-186-2980
NSN 6130-01-237-1621
NSN 5975-00-186-8884
NSN 5920-01-384-3387
NSN 5990-00-948-1469
NSN 5998-01-394-5944
NSN 5998-00-085-8142
NSN 4140-01-417-2611