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 5855-01-035-2866
NSN 6620-01-279-0651
NSN 5930-01-328-8510
NSN 6150-00-603-4781
NSN 6110-01-078-4890
NSN 5910-00-629-8345
NSN 5835-01-647-6426
NSN 5950-00-290-8090
NSN 5920-01-524-3007
NSN 5910-00-578-7778
NSN 6130-01-442-8759
NSN 5930-01-496-2565