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 5996-01-444-3915
NSN 6650-01-040-6971
NSN 6650-01-562-4133
NSN 6220-01-471-5430
NSN 5895-00-288-5878
NSN 6110-01-329-6021
NSN 5999-01-145-3414
NSN 5996-01-141-5435
NSN 6220-00-961-5399
NSN 6320-01-352-5653
NSN 6110-01-286-7546
NSN 5960-00-692-2887