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 5905-00-936-6542
NSN 6130-01-022-3716
NSN 5960-01-570-8605
NSN 5999-01-564-8243
NSN 6610-01-202-7404
NSN 5985-00-155-8590
NSN 5999-01-476-8822
NSN 5945-01-125-0943
NSN 5930-00-745-7747
NSN 6650-01-467-2355
NSN 5998-00-633-5169
NSN 5990-00-276-8650