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 2925-01-633-4048
NSN 6110-01-437-6223
NSN 5945-01-557-7566
NSN 6150-01-634-0575
NSN 6685-01-229-3389
NSN 5925-01-343-0301
NSN 7035-01-092-8962
NSN 5950-00-540-9283
NSN 5990-00-697-8883
NSN 5925-01-182-4747
NSN 5855-00-149-0766
NSN 5950-01-444-0542