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 5965-01-155-3131
NSN 2925-01-484-8556
NSN 6620-00-332-1627
NSN 6135-01-355-8917
NSN 6240-01-249-7259
NSN 5975-01-552-9898
NSN 5910-00-507-7948
NSN 6610-01-500-8108
NSN 5950-01-423-7465
NSN 5835-01-218-5560
NSN 5990-01-400-3299
NSN 6320-01-445-0325