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 6320-01-578-6006
NSN 5975-01-222-3631
NSN 5999-01-096-8892
NSN 4140-01-225-3637
NSN 5999-00-688-6985
NSN 6105-01-508-6636
NSN 6150-00-911-8662
NSN 6240-01-604-9172
NSN 6220-00-589-4524
NSN 5835-00-706-0829
NSN 7035-01-302-5359
NSN 5920-01-020-7659