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 5945-00-632-6177
NSN 6135-00-010-5275
NSN 6240-01-148-0379
NSN 6610-00-109-2593
NSN 5905-01-646-1255
NSN 6650-01-399-6141
NSN 5999-00-549-8756
NSN 5998-00-323-1289
NSN 6650-00-078-5773
NSN 5960-01-617-6345
NSN 5925-01-012-1890
NSN 2925-01-492-0159