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 5920-01-317-3506
NSN 5990-01-574-2522
NSN 6130-00-103-7082
NSN 6135-01-633-8502
NSN 5925-01-354-1129
NSN 5945-00-097-1046
NSN 6610-01-199-0499
NSN 6240-00-451-8587
NSN 6610-01-168-5015
NSN 5895-01-471-4462
NSN 5835-00-092-1136
NSN 5999-00-506-6769