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 6145-00-204-5992
NSN 6130-01-554-6256
NSN 6650-01-159-9151
NSN 5960-01-462-6267
NSN 6135-00-938-1351
NSN 5990-01-565-2226
NSN 5999-01-146-4718
NSN 5915-01-090-0478
NSN 6620-01-521-6649
NSN 2925-00-099-4030
NSN 5930-00-140-5599
NSN 5990-00-406-4991