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 5905-01-368-1704
NSN 5975-01-089-7153
NSN 7035-01-506-6705
NSN 5960-00-539-2748
NSN 5835-01-432-1277
NSN 5910-00-427-9938
NSN 6685-00-036-5117
NSN 5960-01-421-0887
NSN 6145-00-174-9344
NSN 4140-01-197-0406
NSN 6620-00-147-6034
NSN 6135-01-463-2445