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 5975-01-031-3216
NSN 5990-00-994-0555
NSN 5985-01-352-1325
NSN 6110-01-160-7706
NSN 5985-01-579-0108
NSN 6150-00-187-7287
NSN 6620-00-257-2783
NSN 5998-00-854-0880
NSN 4140-00-122-6422
NSN 5945-01-146-9194
NSN 6135-01-629-6940
NSN 5985-01-139-2735