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 6220-01-202-8907
NSN 6150-00-132-1640
NSN 6610-01-549-4960
NSN 6150-01-253-5748
NSN 6650-00-879-5834
NSN 6685-01-227-6785
NSN 5985-01-445-9909
NSN 5975-01-304-3887
NSN 6130-01-536-1171
NSN 5895-01-512-8605
NSN 5950-01-616-1925
NSN 5960-01-495-0859