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 6620-01-376-3744
NSN 6130-01-268-5745
NSN 6135-01-222-0703
NSN 6650-01-112-2811
NSN 7035-01-104-5446
NSN 6610-00-070-0011
NSN 6610-01-010-3159
NSN 5965-01-260-2547
NSN 6135-01-340-2599
NSN 5990-00-937-9138
NSN 6150-00-707-8804
NSN 6610-00-285-5366