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 4140-00-760-4498
NSN 6620-00-160-0844
NSN 6105-01-362-0548
NSN 6610-01-508-6272
NSN 5910-01-572-6968
NSN 5930-01-435-6542
NSN 6105-01-634-0322
NSN 6150-01-609-5252
NSN 5965-00-118-8199
NSN 5835-01-222-2030
NSN 5910-01-046-9201
NSN 6610-00-076-5613