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 6650-01-521-5903
NSN 5930-00-920-8640
NSN 5985-01-021-6018
NSN 6135-01-595-4779
NSN 6150-01-014-0989
NSN 6105-01-197-7687
NSN 4140-01-501-0111
NSN 5990-01-633-9503
NSN 5960-01-416-6187
NSN 5998-00-892-5464
NSN 5895-01-306-2288
NSN 5855-00-149-0766