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 5895-00-872-0399
NSN 5920-00-438-4973
NSN 5950-01-648-0061
NSN 6220-00-857-7565
NSN 5895-01-261-0745
NSN 5905-01-490-6055
NSN 6610-01-381-3181
NSN 5960-01-215-9232
NSN 6105-01-414-3867
NSN 5998-01-489-7092
NSN 5975-01-324-7942
NSN 6320-01-496-9907