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 5975-00-181-5825
NSN 5985-01-469-9736
NSN 2925-00-242-7688
NSN 6130-01-598-1944
NSN 5920-00-216-8665
NSN 6620-00-233-6839
NSN 6620-01-480-6887
NSN 6110-00-009-0292
NSN 5895-00-049-8422
NSN 5965-00-164-8092
NSN 6650-00-789-5128
NSN 5985-00-140-5694