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 5999-01-385-8722
NSN 6645-01-130-2391
NSN 5945-01-440-5744
NSN 5999-00-962-5769
NSN 6130-00-078-9310
NSN 6645-00-476-7176
NSN 5950-01-567-9488
NSN 5985-00-612-6507
NSN 5950-00-246-6362
NSN 6620-01-065-8265
NSN 6220-01-118-3976
NSN 5910-01-062-2344