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 5975-01-512-7655
NSN 5915-01-628-2203
NSN 6135-01-326-0388
NSN 2925-01-642-8954
NSN 6645-00-183-8812
NSN 6145-01-281-0961
NSN 6610-01-062-9994
NSN 6620-00-720-3278
NSN 5895-00-209-9766
NSN 6240-01-512-4547
NSN 6220-00-803-4610
NSN 6220-00-448-3522