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 5960-01-228-1215
NSN 5835-01-294-5753
NSN 5950-00-563-8147
NSN 6650-01-111-6825
NSN 4140-01-064-6474
NSN 5975-01-401-5355
NSN 5985-00-247-3414
NSN 5990-00-137-3971
NSN 5996-00-983-2664
NSN 5925-01-130-5343
NSN 5965-00-185-9687
NSN 6645-00-400-3115