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 5925-00-258-4090
NSN 5975-00-258-7396
NSN 5950-00-554-4870
NSN 5950-01-458-7919
NSN 5998-01-515-0410
NSN 6610-01-302-6347
NSN 6110-01-321-3164
NSN 5930-00-339-1002
NSN 5925-01-387-3280
NSN 5945-01-315-3763
NSN 5996-01-566-8996
NSN 6610-00-226-4710