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 5950-01-278-9820
NSN 5930-00-106-4126
NSN 6240-01-471-6014
NSN 4140-00-635-9195
NSN 7035-00-148-2300
NSN 5905-01-433-4729
NSN 6110-01-469-6326
NSN 6150-00-244-9343
NSN 6685-01-205-2385
NSN 5835-00-003-0295
NSN 5985-01-454-4143
NSN 6240-00-740-8901