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 5998-00-144-8211
NSN 6620-01-394-4042
NSN 6105-01-069-9190
NSN 6135-00-209-6918
NSN 6110-00-991-4517
NSN 5996-01-018-4654
NSN 5915-01-491-4380
NSN 6645-01-161-6926
NSN 6620-00-193-9503
NSN 5915-00-233-6078
NSN 6150-00-644-8745
NSN 5999-00-584-4577