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 6320-01-607-1491
NSN 5999-00-116-2776
NSN 6320-01-354-6204
NSN 6130-01-544-8289
NSN 5998-01-367-7394
NSN 6620-01-027-8379
NSN 6105-01-647-0455
NSN 5905-01-557-5395
NSN 5910-01-029-4709
NSN 5985-01-623-8220
NSN 5855-00-408-2611
NSN 6130-01-639-8149