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 5998-01-277-8511
NSN 5975-00-103-6653
NSN 6650-01-446-2025
NSN 5960-00-285-1001
NSN 5930-01-398-3545
NSN 4140-01-504-9512
NSN 5855-01-444-9182
NSN 6620-00-383-8740
NSN 5998-01-571-7615
NSN 5990-00-980-7808
NSN 6110-00-986-8993
NSN 5975-01-423-2152