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 4140-01-630-3143
NSN 6645-00-074-4580
NSN 6105-01-041-6733
NSN 6620-01-408-4464
NSN 5960-00-108-9555
NSN 5960-01-057-4058
NSN 6145-01-435-0941
NSN 6135-00-309-0074
NSN 5835-01-480-3484
NSN 6320-00-004-9158
NSN 6320-00-098-2858
NSN 4140-00-408-2789