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 5945-01-566-7355
NSN 5950-00-294-9554
NSN 5985-01-033-6399
NSN 6650-01-028-9791
NSN 4140-01-452-2980
NSN 6650-00-796-4176
NSN 6135-00-927-5848
NSN 5910-01-527-2988
NSN 6610-01-472-9219
NSN 6220-00-583-9889
NSN 6650-01-003-9355
NSN 6620-01-057-2580