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 5990-01-157-0441
NSN 6150-01-270-4531
NSN 5855-00-832-9341
NSN 5935-00-054-1514
NSN 5975-00-465-6397
NSN 2925-01-172-0176
NSN 5990-01-476-0722
NSN 5930-00-131-9675
NSN 6610-00-678-0350
NSN 5975-00-518-1733
NSN 5960-00-289-6591
NSN 5998-01-500-1576