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 5835-01-090-8559
NSN 5975-01-270-9346
NSN 5920-01-137-6107
NSN 5945-01-274-4294
NSN 4140-01-010-8183
NSN 6685-00-190-8178
NSN 5950-01-116-6708
NSN 5945-01-560-1059
NSN 5950-01-264-9826
NSN 5855-00-933-9978
NSN 6150-01-367-2400
NSN 6135-01-654-6147