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.
NSN 5835-01-299-5055
NSN 5930-00-229-0592
NSN 5998-01-268-2967
NSN 5965-01-633-8849
NSN 6645-00-421-5287
NSN 5975-01-634-0678
NSN 5910-00-798-3880
NSN 6220-01-159-0442
NSN 6105-01-066-5182
NSN 5999-01-279-9827
NSN 5920-01-248-9835
NSN 5910-01-388-2622