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 5835-00-153-4100
NSN 6620-00-990-3385
NSN 5945-01-120-5957
NSN 5905-00-062-4975
NSN 5998-01-629-2944
NSN 5975-01-361-6347
NSN 6150-00-226-1868
NSN 6150-01-498-2174
NSN 5996-00-507-1629
NSN 5985-00-518-1748
NSN 2925-01-346-9522
NSN 5999-01-064-3768