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: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5855-01-233-2767
NSN 6620-00-064-3598
NSN 6135-01-285-8807
NSN 5950-00-632-7834
NSN 5945-01-255-1861
NSN 6105-01-196-4782
NSN 5925-01-491-6987
NSN 6220-01-360-5525
NSN 5915-01-200-9796
NSN 5835-01-346-9575
NSN 6240-01-200-9634
NSN 5996-01-359-7642