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 6110-01-311-7754
NSN 6105-00-253-3828
NSN 6240-01-501-8865
NSN 5975-00-070-1819
NSN 5985-01-309-6229
NSN 5910-01-379-8264
NSN 5999-01-044-6250
NSN 5999-01-634-0576
NSN 6620-01-449-8743
NSN 5998-01-168-3586
NSN 5990-00-572-7442
NSN 5920-01-494-9217