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 4140-00-491-7699
NSN 5990-01-455-8035
NSN 2925-01-571-9985
NSN 6240-01-593-9657
NSN 5999-01-349-3279
NSN 5975-01-317-6033
NSN 5925-01-537-0409
NSN 5930-01-099-3685
NSN 6620-01-063-9054
NSN 5960-00-932-1428
NSN 6220-01-014-5351
NSN 7035-00-371-7749