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 5905-01-456-5194
NSN 5950-01-606-7158
NSN 5945-00-960-5882
NSN 5999-00-275-0401
NSN 5930-01-481-3071
NSN 4140-01-005-0154
NSN 5920-01-079-5248
NSN 5905-01-415-3681
NSN 5930-00-433-9053
NSN 6620-00-613-3023
NSN 5920-01-348-6680
NSN 5835-00-610-0716