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 4140-01-091-9828
NSN 5950-01-495-9735
NSN 5996-00-938-1796
NSN 5950-01-161-8198
NSN 5930-00-703-4464
NSN 5990-01-432-4249
NSN 5895-01-374-5586
NSN 6145-01-078-2458
NSN 7035-00-155-9513
NSN 6645-00-593-5420
NSN 5999-00-518-1007
NSN 5965-01-252-3987