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 5975-01-612-1934
NSN 5935-01-202-7714
NSN 5855-01-654-7314
NSN 4140-01-119-2879
NSN 2925-00-265-7539
NSN 5960-01-011-2698
NSN 5996-00-944-1378
NSN 6110-01-296-0000
NSN 6650-01-543-3349
NSN 6645-00-099-6913
NSN 5990-01-462-1617
NSN 2925-01-141-7563