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 5895-01-523-3309
NSN 5905-01-327-6061
NSN 5920-01-414-2393
NSN 6650-01-171-6965
NSN 5985-00-962-1790
NSN 5905-00-692-8642
NSN 6130-00-598-2034
NSN 6610-01-033-2402
NSN 6105-00-165-4236
NSN 5905-00-946-6570
NSN 5990-00-972-1404
NSN 5990-01-434-7913