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 5920-01-571-8583
NSN 5998-01-423-9853
NSN 6130-01-515-4741
NSN 5950-00-372-5591
NSN 5930-01-343-9828
NSN 5960-01-131-4086
NSN 5905-01-013-4592
NSN 6145-01-128-5235
NSN 6150-00-075-4621
NSN 5960-01-632-6576
NSN 5925-01-366-9842
NSN 6105-00-251-7625