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 5905-00-173-4781
NSN 5835-01-581-1957
NSN 6135-01-346-0851
NSN 6105-01-337-0416
NSN 5975-00-225-8722
NSN 5975-01-573-0643
NSN 6145-01-226-2882
NSN 6110-00-331-8472
NSN 5905-00-537-3610
NSN 5960-01-333-8428
NSN 5945-00-639-0646
NSN 5855-01-117-7207