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 6240-01-479-5239
NSN 5996-01-537-9237
NSN 4140-01-353-2205
NSN 5985-01-497-8508
NSN 5915-01-539-1203
NSN 5985-01-305-6403
NSN 5990-01-258-3848
NSN 5935-00-905-6492
NSN 6110-01-514-7910
NSN 6620-01-633-8443
NSN 5996-01-630-8108
NSN 6620-01-232-8550