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 5990-01-612-5323
NSN 5835-01-593-3239
NSN 5985-01-230-4061
NSN 5996-00-242-1307
NSN 6645-00-057-3499
NSN 6620-01-204-3181
NSN 6105-00-267-6954
NSN 6610-01-250-2811
NSN 6320-01-470-6826
NSN 5950-01-041-3404
NSN 5985-01-511-2136
NSN 5920-01-211-5557