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 6610-01-416-2738
NSN 5998-01-044-7203
NSN 6110-01-411-7478
NSN 5999-00-677-0545
NSN 5975-01-320-8198
NSN 5960-00-140-9583
NSN 6620-01-421-3370
NSN 5835-00-707-6266
NSN 5855-01-429-8702
NSN 5960-01-473-9203
NSN 6645-01-406-6077
NSN 5999-00-116-8983