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 5998-01-119-8507
NSN 5930-01-023-9835
NSN 5895-01-206-2906
NSN 6650-00-948-3647
NSN 6135-00-334-4500
NSN 6645-01-522-0154
NSN 4140-00-448-4306
NSN 5996-01-467-0580
NSN 5920-01-210-2300
NSN 5855-00-532-0025
NSN 6685-01-149-1708
NSN 5915-01-285-5316