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 6240-01-164-5019
NSN 6130-01-503-7867
NSN 5910-00-495-7286
NSN 5910-01-135-5060
NSN 5998-01-134-5405
NSN 5910-01-465-6587
NSN 6135-00-228-8140
NSN 5950-01-188-5846
NSN 6240-01-212-9535
NSN 5835-01-199-3554
NSN 5990-01-109-5295
NSN 6220-01-351-3835