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 5998-00-525-2654
NSN 5985-00-375-1837
NSN 5999-00-863-0693
NSN 6685-01-643-6351
NSN 5920-01-381-3115
NSN 5996-01-485-0562
NSN 5915-01-477-7860
NSN 5960-01-007-2225
NSN 5950-01-365-2334
NSN 5945-01-630-4629
NSN 5835-01-463-2334
NSN 6220-01-612-4460