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 6220-00-128-8540
NSN 5998-01-068-3352
NSN 6320-01-583-6809
NSN 6135-01-171-9299
NSN 6620-01-147-5615
NSN 6110-00-437-3400
NSN 5960-00-240-3171
NSN 5895-01-504-1961
NSN 5996-01-457-6529
NSN 5915-00-974-3646
NSN 6620-01-359-0476
NSN 5999-01-634-0576