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 4140-01-061-6944
NSN 6620-01-181-1757
NSN 5920-00-351-8428
NSN 5835-00-998-5757
NSN 5910-00-578-5694
NSN 6130-00-074-8998
NSN 4140-01-320-4896
NSN 5996-01-425-7261
NSN 5895-01-264-7221
NSN 5985-01-419-8847
NSN 5998-01-392-3061
NSN 6145-00-358-6700