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 7035-01-213-5590
NSN 5915-01-157-5109
NSN 5925-01-527-0792
NSN 6145-00-896-1893
NSN 5998-00-854-0880
NSN 5996-01-255-0397
NSN 5975-01-465-7762
NSN 6135-00-248-4102
NSN 6220-00-276-8681
NSN 5925-00-162-2799
NSN 6135-01-462-6040
NSN 6240-01-566-7191