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 6150-01-365-1883
NSN 5975-00-994-6806
NSN 5975-01-168-7643
NSN 5945-00-651-9555
NSN 5855-01-356-5284
NSN 5998-00-633-5169
NSN 5990-01-032-0710
NSN 5999-00-087-5320
NSN 5985-00-425-7520
NSN 6620-01-454-8926
NSN 6135-00-990-1822
NSN 6240-00-181-2503