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 5895-01-276-6880
NSN 5965-01-406-3156
NSN 6150-01-192-4772
NSN 5975-00-766-8490
NSN 4140-01-492-5999
NSN 6130-01-367-6563
NSN 5999-00-985-4946
NSN 5905-01-141-9982
NSN 7035-00-312-3055
NSN 2925-00-442-6702
NSN 6645-01-146-1548
NSN 4140-01-388-2007