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 6240-01-233-2334
NSN 6620-01-514-7786
NSN 5960-00-932-3067
NSN 6150-00-233-6356
NSN 5855-01-173-0808
NSN 5998-01-525-8778
NSN 5910-00-757-5860
NSN 5915-00-167-0306
NSN 5835-01-380-0448
NSN 5999-01-595-5692
NSN 5950-00-090-7593
NSN 4140-01-592-3151