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 4140-00-449-1356
NSN 5960-00-121-9926
NSN 5996-01-572-8491
NSN 5975-01-379-8636
NSN 5975-01-526-4583
NSN 5855-01-607-6521
NSN 6150-01-539-7472
NSN 5935-00-901-3694
NSN 6240-00-782-1407
NSN 6145-01-100-8565
NSN 5999-00-452-6389
NSN 5975-01-448-1344