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 6620-01-045-4467
NSN 6610-00-058-9527
NSN 6135-00-196-5267
NSN 5915-00-961-8006
NSN 5965-00-929-9415
NSN 5975-01-328-0588
NSN 5960-01-443-3067
NSN 5930-01-437-0094
NSN 5999-01-400-1999
NSN 6130-00-314-3975
NSN 6320-01-592-6248
NSN 5920-01-206-9947