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 6645-01-303-6792
NSN 6240-01-082-3387
NSN 5945-00-983-5984
NSN 6320-01-190-1397
NSN 2925-00-934-8383
NSN 6620-00-366-1365
NSN 5920-01-604-7719
NSN 5905-01-184-6343
NSN 5855-01-258-6180
NSN 5930-00-449-1720
NSN 5920-00-234-9002
NSN 5920-00-518-0839