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 6110-00-557-7427
NSN 5998-00-727-4381
NSN 6620-01-043-5169
NSN 6220-01-053-7829
NSN 6240-01-532-7883
NSN 4140-01-291-4838
NSN 6685-01-207-9044
NSN 5990-01-548-5979
NSN 5945-00-811-5913
NSN 6620-00-223-6753
NSN 6130-01-449-0458
NSN 5945-01-328-8526