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 4140-01-519-9343
NSN 5905-00-564-9239
NSN 6240-01-081-1368
NSN 5999-00-789-8653
NSN 5925-00-382-7701
NSN 6650-01-629-0096
NSN 4140-00-753-6888
NSN 2925-01-116-6838
NSN 6135-00-767-0331
NSN 5920-00-100-2582
NSN 6650-01-185-9067
NSN 6620-00-270-3275