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 4140-01-426-8428
NSN 5935-01-411-8593
NSN 5905-00-514-9152
NSN 5950-00-127-7081
NSN 5935-01-500-0635
NSN 5985-00-942-9502
NSN 6105-01-159-2666
NSN 6610-00-639-3615
NSN 6685-01-435-6496
NSN 6150-00-947-7658
NSN 6130-00-365-4572
NSN 5999-01-579-4541