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 5998-01-504-1120
NSN 6650-01-574-9197
NSN 6135-01-459-1239
NSN 5990-00-089-4340
NSN 5950-00-552-0973
NSN 6220-01-361-8343
NSN 6110-01-450-9465
NSN 6620-01-521-8834
NSN 5945-01-363-1963
NSN 5975-01-598-1971
NSN 5990-00-222-9899
NSN 6650-00-310-2534