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 6240-01-519-0507
NSN 5965-01-357-2317
NSN 5990-01-574-2522
NSN 5960-00-021-5618
NSN 6610-00-225-9886
NSN 5998-00-135-3774
NSN 5998-01-381-2962
NSN 6105-01-584-3615
NSN 6105-01-160-1769
NSN 5855-01-398-0090
NSN 6145-01-381-1303
NSN 6320-00-931-4855