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 5935-00-375-5189
NSN 5996-01-225-8507
NSN 5998-01-656-9271
NSN 5990-01-055-1523
NSN 5910-00-597-2522
NSN 5998-01-053-1313
NSN 2925-00-251-0105
NSN 5985-01-161-8215
NSN 5996-01-155-2467
NSN 6650-00-960-5040
NSN 5960-01-474-4843
NSN 5999-01-607-0486