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 4140-01-412-0794
NSN 6620-01-196-3548
NSN 5985-01-512-6281
NSN 6145-00-372-3713
NSN 4140-01-350-8723
NSN 5895-01-170-5077
NSN 5998-01-192-4162
NSN 6240-01-633-9357
NSN 5905-01-062-4963
NSN 5945-01-646-3882
NSN 5855-01-466-8027
NSN 5920-01-218-3885