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 6320-01-173-7950
NSN 5985-01-542-9179
NSN 5920-00-076-9889
NSN 5950-01-307-6625
NSN 6150-01-362-1892
NSN 6220-00-884-7551
NSN 5945-01-453-3395
NSN 6220-01-153-1937
NSN 5915-00-375-5000
NSN 5985-01-144-8168
NSN 5965-01-456-1731
NSN 6135-00-062-5080