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 5835-00-594-4921
NSN 5835-01-566-5462
NSN 6145-00-269-4271
NSN 5950-00-890-2982
NSN 6110-00-216-6911
NSN 6105-01-341-7817
NSN 5990-01-336-3976
NSN 5915-00-244-4210
NSN 5950-01-459-7961
NSN 6650-01-469-5651
NSN 7035-01-649-8977
NSN 6220-01-577-9918