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 5905-01-513-9161
NSN 5999-01-035-0992
NSN 6240-01-542-9964
NSN 4140-01-381-4752
NSN 5835-00-554-0399
NSN 5998-00-490-3653
NSN 5925-00-895-3649
NSN 5965-00-959-4910
NSN 6220-01-355-4527
NSN 4140-00-587-6892
NSN 5835-00-896-0063
NSN 6610-00-561-4730