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 6685-01-426-8929
NSN 2925-00-402-5582
NSN 5975-00-466-9359
NSN 4140-01-471-7193
NSN 5910-01-534-2027
NSN 5996-01-025-4085
NSN 4140-00-120-1203
NSN 6130-00-696-8309
NSN 5855-00-149-0766
NSN 6150-00-839-3344
NSN 5915-01-049-0241
NSN 5935-01-632-6404