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 5965-01-338-4623
NSN 5935-00-196-3686
NSN 6620-01-503-0817
NSN 5915-00-714-3829
NSN 5910-00-171-3058
NSN 5920-01-429-1375
NSN 5998-01-656-5226
NSN 6150-00-148-8515
NSN 5835-01-273-3916
NSN 5965-01-462-2291
NSN 5925-00-100-5760
NSN 5998-01-173-7503