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 5905-00-003-5886
NSN 5990-01-100-7231
NSN 5998-00-862-7299
NSN 5996-00-841-1862
NSN 4140-01-473-2527
NSN 5895-01-315-6803
NSN 5945-01-502-4181
NSN 6150-01-076-4811
NSN 5905-00-180-8998
NSN 6145-01-384-2983
NSN 5999-00-075-7831
NSN 6105-01-383-3196