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 6240-00-491-7191
NSN 5950-01-069-2784
NSN 5990-01-091-9595
NSN 5990-01-626-3840
NSN 5990-01-278-9985
NSN 6650-01-615-0788
NSN 5990-01-032-3832
NSN 5996-01-040-2606
NSN 5925-01-501-0727
NSN 5998-01-159-5705
NSN 6135-00-112-8637
NSN 6650-01-631-3027