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 6320-00-004-9158
NSN 6150-00-869-8785
NSN 6685-01-036-3690
NSN 5990-01-472-2447
NSN 5960-00-919-6041
NSN 5855-01-464-3152
NSN 5835-01-161-7461
NSN 5998-01-316-0341
NSN 5990-01-153-0679
NSN 4140-01-223-4079
NSN 5975-00-244-4373
NSN 5930-00-119-3539