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 6240-00-491-7191
NSN 5999-01-188-8316
NSN 5925-01-447-4153
NSN 6320-01-544-0860
NSN 6685-01-483-6746
NSN 5998-00-598-6237
NSN 6130-01-156-9681
NSN 6645-00-916-5615
NSN 6620-01-256-9703
NSN 5855-01-400-1590
NSN 2925-01-333-6346
NSN 5945-01-634-0588