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 6320-01-544-6447
NSN 2925-01-658-4470
NSN 6645-01-507-2887
NSN 5930-01-322-9098
NSN 5910-01-434-6299
NSN 6220-01-309-8403
NSN 5925-01-599-1920
NSN 6610-00-641-3015
NSN 5960-01-602-6009
NSN 5910-00-573-5802
NSN 6105-01-473-5859
NSN 6620-01-573-5794