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 5910-01-398-8829
NSN 5855-01-440-1768
NSN 5905-01-235-1645
NSN 6320-01-225-9963
NSN 2925-01-592-3907
NSN 6610-00-536-4977
NSN 5920-00-450-1978
NSN 5835-00-698-9824
NSN 5935-01-452-4472
NSN 5910-01-352-1053
NSN 5975-01-063-8749
NSN 6220-01-548-0613