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 6150-01-541-1259
NSN 6620-00-527-6523
NSN 6650-00-724-8258
NSN 5996-01-278-6681
NSN 5960-01-487-2175
NSN 5965-01-608-6037
NSN 6320-00-831-2227
NSN 5935-01-377-3386
NSN 5855-00-532-0025
NSN 6135-01-633-8502
NSN 6220-00-390-1170
NSN 5945-01-492-9460