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 6105-01-337-5774
NSN 5910-00-601-0623
NSN 5996-01-042-8554
NSN 5999-00-240-2498
NSN 4140-01-160-8934
NSN 5920-01-350-2312
NSN 5960-01-632-6576
NSN 6220-00-443-9835
NSN 6150-01-242-9828
NSN 5905-01-011-0728
NSN 4140-01-546-2649
NSN 7035-01-461-6429