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 6220-01-212-0891
NSN 5920-00-142-9993
NSN 6240-01-543-0193
NSN 5835-00-516-8675
NSN 5855-00-916-2236
NSN 5895-01-279-0211
NSN 6620-01-414-4578
NSN 5996-01-114-3155
NSN 6645-00-243-4921
NSN 4140-00-908-2363
NSN 2925-00-404-6461
NSN 5915-01-461-3089