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 5835-01-386-4027
NSN 6130-00-643-4894
NSN 5950-00-185-5121
NSN 5975-01-514-2296
NSN 5910-00-910-2833
NSN 6145-01-016-0759
NSN 2925-01-590-8691
NSN 5945-00-202-9214
NSN 5998-00-899-5669
NSN 6620-01-338-6073
NSN 6650-01-093-1803
NSN 7035-00-574-4223