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 5990-01-483-7313
NSN 6685-01-118-0080
NSN 5999-01-627-2218
NSN 6620-01-210-1968
NSN 5990-01-282-4617
NSN 6650-00-544-5497
NSN 6320-01-108-5933
NSN 7035-01-078-0155
NSN 5998-01-465-3927
NSN 6320-00-593-0379
NSN 5915-00-096-4432
NSN 5950-01-328-8983