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 6240-01-377-5503
NSN 6685-01-181-7203
NSN 5905-01-241-9296
NSN 5910-00-263-7884
NSN 5915-00-108-4941
NSN 5920-01-141-6885
NSN 5996-01-029-6021
NSN 6110-01-441-9562
NSN 5950-01-576-9658
NSN 6105-01-449-1046
NSN 5935-01-218-7156
NSN 5835-01-115-0499