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 6135-01-035-1871
NSN 6145-00-681-1585
NSN 5975-01-117-1154
NSN 5998-00-978-4474
NSN 5930-01-082-7138
NSN 6105-01-406-2089
NSN 5965-01-151-0903
NSN 6105-01-077-8135
NSN 6620-01-351-6870
NSN 5935-01-566-4880
NSN 6650-01-328-8363
NSN 5930-01-577-8033