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 5920-01-345-5393
NSN 4140-01-005-0154
NSN 5920-00-829-3634
NSN 5935-01-017-1199
NSN 5998-01-234-4317
NSN 7035-00-616-4410
NSN 6620-01-283-6961
NSN 5930-00-456-0889
NSN 6685-00-690-8626
NSN 5975-00-794-9413
NSN 6110-01-353-6674
NSN 6110-00-250-7913