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 5998-01-566-6836
NSN 5910-01-613-7900
NSN 6320-01-446-6775
NSN 6620-01-290-2973
NSN 5835-01-327-6324
NSN 6105-00-125-9394
NSN 6650-01-358-9800
NSN 6150-01-550-8922
NSN 5835-01-510-1873
NSN 5950-01-130-5397
NSN 5999-00-782-8981
NSN 6650-00-059-6268