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 5905-01-413-9494
NSN 5915-01-445-6577
NSN 5975-01-522-4629
NSN 6105-01-492-6227
NSN 5935-01-032-2157
NSN 5990-01-590-4515
NSN 2925-00-972-8180
NSN 5835-00-825-2512
NSN 5905-01-081-0116
NSN 6610-00-141-0393
NSN 5985-00-420-5710
NSN 5985-01-373-8332