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 5945-01-225-6776
NSN 5855-01-479-8129
NSN 6135-01-633-8502
NSN 5945-01-490-3391
NSN 5835-01-360-2657
NSN 6620-01-168-8450
NSN 5915-01-172-9864
NSN 4140-01-464-0711
NSN 5915-01-327-2795
NSN 6320-00-456-0836
NSN 4140-01-435-4887
NSN 5930-01-596-3854