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 6135-01-486-7973
NSN 5985-01-468-6482
NSN 6130-01-306-1861
NSN 5985-01-449-2511
NSN 2925-01-197-7864
NSN 6620-00-160-0844
NSN 5945-01-149-6969
NSN 6110-01-202-8896
NSN 5998-00-647-1225
NSN 5895-01-109-4944
NSN 5835-00-907-0777
NSN 5950-00-826-5827