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 5905-01-381-7644
NSN 5930-01-440-9032
NSN 6110-01-256-8767
NSN 5835-01-412-0344
NSN 6150-00-115-2027
NSN 6145-01-240-3909
NSN 5925-00-913-8026
NSN 6220-01-116-2411
NSN 5855-00-089-3974
NSN 5999-00-670-0712
NSN 5965-00-905-6895
NSN 6620-00-925-8435