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 5950-01-375-0234
NSN 5998-01-415-1418
NSN 5835-01-012-1436
NSN 7035-01-582-6442
NSN 5950-00-175-6998
NSN 5930-01-519-5509
NSN 5835-00-372-3736
NSN 5835-01-331-5735
NSN 5999-01-060-5104
NSN 5950-00-280-2560
NSN 5996-01-215-2769
NSN 6105-01-579-3695