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 5905-01-336-8429
NSN 6135-01-614-1355
NSN 6610-00-600-1882
NSN 5945-01-495-4047
NSN 5895-01-063-7400
NSN 5975-01-327-3296
NSN 6105-01-237-2507
NSN 5998-01-201-1163
NSN 6620-00-932-4306
NSN 5930-01-579-8141
NSN 5910-00-889-2793
NSN 6110-00-369-8499