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 5996-01-143-2583
NSN 5985-01-483-6108
NSN 6110-00-395-7040
NSN 5905-01-473-1762
NSN 5930-01-444-0925
NSN 5985-01-330-5583
NSN 6620-00-022-8056
NSN 5835-01-143-9143
NSN 5915-00-022-7795
NSN 6135-00-985-7846
NSN 5990-00-223-5938
NSN 5998-01-633-4347