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 6685-01-508-8251
NSN 5965-01-349-9029
NSN 6130-01-565-7880
NSN 6150-01-411-6299
NSN 6610-01-592-7568
NSN 5930-00-959-4494
NSN 7035-01-556-9183
NSN 5910-00-807-1345
NSN 5960-00-152-9488
NSN 6145-01-289-0450
NSN 6685-01-162-6977
NSN 5920-01-341-2094