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 5945-00-549-1207
NSN 6150-00-935-5239
NSN 2925-01-328-0144
NSN 5990-00-851-8022
NSN 4140-01-496-6060
NSN 5950-01-417-4134
NSN 5960-00-106-2239
NSN 6685-01-018-2735
NSN 6320-01-271-0247
NSN 6110-01-340-4885
NSN 5920-00-848-3043
NSN 5998-01-451-2414