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 4140-01-211-0957
NSN 6145-01-323-4256
NSN 5855-01-034-3845
NSN 5945-00-105-6635
NSN 5920-00-504-0564
NSN 6220-01-597-5954
NSN 5985-00-904-0227
NSN 5855-00-327-2112
NSN 6105-01-579-2813
NSN 5945-01-106-9022
NSN 6220-01-472-5673
NSN 5975-00-497-9968