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 5905-01-622-0689
NSN 6105-00-933-5161
NSN 5950-00-755-2109
NSN 5985-01-614-0155
NSN 5910-00-441-9578
NSN 2925-01-187-5480
NSN 5950-01-582-1838
NSN 6320-01-161-6640
NSN 5835-01-476-8210
NSN 5855-00-058-1293
NSN 5960-01-328-8248
NSN 4140-01-470-3189