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 5895-01-607-1970
NSN 5855-00-014-5008
NSN 5950-01-587-3517
NSN 5999-01-555-8255
NSN 5998-01-115-7543
NSN 5835-01-576-9013
NSN 6110-01-358-5165
NSN 5990-01-407-6615
NSN 5925-01-030-7683
NSN 5975-01-023-8773
NSN 6150-00-343-7404
NSN 5999-00-405-9043