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 5965-00-144-2543
NSN 6620-01-106-2814
NSN 6145-01-153-7197
NSN 6150-00-056-3094
NSN 6110-01-163-2070
NSN 6150-00-155-8511
NSN 5905-00-011-1673
NSN 6620-01-567-7456
NSN 6620-00-990-3385
NSN 5960-00-081-9255
NSN 5905-01-111-8424
NSN 5998-00-897-1720