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 5925-01-012-1890
NSN 4140-01-279-3301
NSN 5920-01-383-9547
NSN 2925-01-159-8312
NSN 6130-01-031-0896
NSN 6320-01-115-4404
NSN 5999-01-651-4852
NSN 6645-01-359-7875
NSN 5835-00-034-4976
NSN 5935-01-057-8475
NSN 6145-01-519-8210
NSN 6130-01-211-6790