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 5895-00-920-7142
NSN 4140-00-011-7127
NSN 2925-00-502-3768
NSN 5915-01-352-5810
NSN 5960-01-493-3948
NSN 2925-00-964-7128
NSN 5965-01-078-6776
NSN 5895-00-486-0191
NSN 6650-01-575-6721
NSN 5950-00-692-8010
NSN 6320-01-607-0347
NSN 5975-01-503-4899