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 6150-01-206-9149
NSN 5835-01-370-4292
NSN 6650-01-311-5094
NSN 5835-01-621-2525
NSN 6130-00-019-8996
NSN 6145-00-899-2814
NSN 4140-01-076-9775
NSN 6110-01-555-8243
NSN 6320-01-600-0787
NSN 5990-01-386-5561
NSN 5935-00-691-6106
NSN 5985-01-129-5393