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 5855-00-327-2112
NSN 5975-01-370-4455
NSN 2925-00-918-0859
NSN 4140-01-383-7639
NSN 5905-01-445-0366
NSN 6320-01-267-5117
NSN 5925-01-373-2324
NSN 6110-01-141-3555
NSN 5996-00-910-5452
NSN 5985-00-573-6608
NSN 5935-00-300-2577
NSN 6650-01-290-4001