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 6240-01-592-3176
NSN 4140-01-631-5554
NSN 6130-01-503-3408
NSN 5950-01-458-5090
NSN 6220-00-578-6539
NSN 5945-00-028-2485
NSN 5905-01-231-0790
NSN 5855-01-031-4729
NSN 6150-00-740-8011
NSN 6135-00-497-0491
NSN 5910-00-445-1020
NSN 6685-00-803-8703