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 4140-01-384-7706
NSN 5960-01-632-6576
NSN 5910-00-823-9655
NSN 5998-01-394-8352
NSN 5905-01-072-5268
NSN 6105-01-215-1174
NSN 6645-00-664-4665
NSN 5920-01-152-6062
NSN 5985-01-185-5831
NSN 5930-01-653-9404
NSN 5895-01-169-9316
NSN 2925-00-918-0859