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 6150-01-227-8199
NSN 6105-01-197-7687
NSN 6240-01-145-4916
NSN 5935-00-556-5457
NSN 6135-01-255-9129
NSN 7035-00-200-5162
NSN 5905-01-167-7420
NSN 5930-00-692-9258
NSN 5895-01-184-1036
NSN 6220-01-299-2485
NSN 5960-00-970-7960
NSN 5935-01-652-9221