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 5905-01-253-6566
NSN 5910-01-032-4412
NSN 6110-00-542-2202
NSN 6650-01-627-0303
NSN 6130-00-200-9095
NSN 4140-01-375-6127
NSN 5996-01-520-3739
NSN 5910-01-586-5852
NSN 5975-01-464-8196
NSN 4140-00-079-8453
NSN 6650-00-462-8364
NSN 6150-01-532-2074