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 5998-00-807-4486
NSN 5998-01-390-2297
NSN 5950-00-711-8591
NSN 5998-01-041-9485
NSN 5950-00-020-6790
NSN 6135-00-100-8890
NSN 5998-00-400-1864
NSN 6650-01-380-1394
NSN 6130-01-295-2076
NSN 6150-01-366-5797
NSN 7035-01-448-0716
NSN 6620-01-504-5756