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 6220-01-123-9290
NSN 5990-01-056-6413
NSN 6130-00-819-1266
NSN 6150-00-696-4295
NSN 5855-01-054-9014
NSN 6685-00-192-8880
NSN 5950-00-965-5658
NSN 6145-00-968-6603
NSN 5945-01-408-1509
NSN 5945-00-370-9477
NSN 2925-01-004-1683
NSN 5975-01-540-8809