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 4140-01-359-7829
NSN 5999-00-078-9890
NSN 5998-00-401-9675
NSN 6150-01-500-2045
NSN 5920-01-242-6786
NSN 5945-00-187-5588
NSN 6110-01-168-8600
NSN 6685-00-779-3598
NSN 5998-01-321-9588
NSN 5960-01-054-3752
NSN 5895-00-835-8969
NSN 5910-01-080-3236