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 5895-00-370-1718
NSN 5950-01-348-0913
NSN 6650-01-157-1667
NSN 6240-01-136-4694
NSN 6150-01-597-0701
NSN 6110-01-380-9441
NSN 6685-01-465-9760
NSN 5996-01-300-8764
NSN 6620-01-456-0151
NSN 6130-01-483-1024
NSN 6685-01-144-0343
NSN 7035-00-064-7008