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 5950-01-306-5209
NSN 6240-01-166-4517
NSN 5990-01-314-2264
NSN 5965-01-131-0854
NSN 5998-01-115-1062
NSN 6320-01-564-0893
NSN 2925-01-297-9759
NSN 6320-01-134-7267
NSN 6105-01-187-1538
NSN 5950-01-381-5610
NSN 5999-01-447-3153
NSN 6130-00-736-4382