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 5895-01-064-8289
NSN 6240-01-378-7711
NSN 6620-00-452-5738
NSN 5910-00-799-5682
NSN 4140-01-607-2382
NSN 5915-00-251-8191
NSN 5910-00-453-2204
NSN 5998-01-268-4340
NSN 5915-00-115-5407
NSN 5998-01-501-8182
NSN 6135-00-998-5884
NSN 6650-01-287-2628