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 5975-01-524-8771
NSN 5935-01-549-9097
NSN 5985-01-278-0493
NSN 5996-01-085-7616
NSN 4140-00-975-2210
NSN 5965-01-168-3255
NSN 5925-00-650-1069
NSN 5996-01-437-6227
NSN 6320-00-823-2015
NSN 4140-01-649-4347
NSN 6645-01-370-4259
NSN 5895-01-646-7152