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 6320-00-480-7922
NSN 5920-01-277-1325
NSN 6145-00-128-3325
NSN 6135-01-503-1688
NSN 6620-00-999-2425
NSN 5960-01-263-0649
NSN 5925-01-329-5890
NSN 5985-00-766-5637
NSN 5925-01-336-1928
NSN 6610-00-127-4118
NSN 6150-01-339-0091
NSN 6650-01-448-6998