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 5910-01-065-0977
NSN 6320-01-116-9866
NSN 5990-01-221-6361
NSN 6220-00-479-3329
NSN 6320-01-160-0416
NSN 5935-01-403-2844
NSN 6220-01-612-1850
NSN 5960-00-096-7140
NSN 6320-01-322-4950
NSN 5835-00-275-0584
NSN 6110-00-627-7872
NSN 6620-01-432-3768