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 6650-01-353-9299
NSN 6685-01-292-2607
NSN 6150-01-250-2772
NSN 6135-01-432-1334
NSN 6220-01-435-6183
NSN 6130-01-314-9440
NSN 5965-00-342-5126
NSN 5960-00-001-8804
NSN 5985-01-448-4136
NSN 5915-00-636-0629
NSN 6645-00-292-5053
NSN 5999-01-571-7081