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 6620-00-850-3365
NSN 6620-00-321-0134
NSN 5960-00-081-2559
NSN 5990-01-390-2177
NSN 5975-01-407-1333
NSN 5990-00-809-0088
NSN 6130-01-168-0155
NSN 5910-01-099-7264
NSN 6110-01-399-8587
NSN 5998-01-106-2977
NSN 5905-01-420-4381
NSN 5999-01-181-5695