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 6620-00-562-6337
NSN 6320-00-681-1324
NSN 6135-01-292-7723
NSN 6135-01-643-1793
NSN 5998-00-409-8452
NSN 2925-01-113-6904
NSN 5920-00-014-7686
NSN 5965-01-099-2989
NSN 6135-01-461-2915
NSN 5950-00-422-8579
NSN 5950-00-481-0772
NSN 5960-01-108-0457