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 6610-01-490-5802
NSN 5990-00-234-9136
NSN 5925-01-119-2007
NSN 6105-01-508-6636
NSN 5935-00-932-5241
NSN 5990-01-100-1840
NSN 5920-00-023-2926
NSN 5930-01-573-6842
NSN 6110-01-341-3011
NSN 6130-00-084-1880
NSN 5920-01-221-0510
NSN 6645-00-792-7746