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 6135-01-216-7170
NSN 7035-01-123-8723
NSN 5985-00-138-3455
NSN 5920-01-355-0289
NSN 7035-01-514-4617
NSN 4140-01-480-8634
NSN 6220-01-095-4860
NSN 5945-01-508-4344
NSN 5895-00-117-1030
NSN 5930-00-331-3173
NSN 6650-01-228-5094
NSN 6685-01-661-1090