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 6110-01-176-3846
NSN 5998-00-873-4129
NSN 6150-00-155-3578
NSN 5950-01-209-0830
NSN 5975-00-343-0370
NSN 5855-00-757-5149
NSN 5950-00-104-5908
NSN 5930-01-062-7908
NSN 4140-01-012-8614
NSN 5895-01-318-8136
NSN 2925-01-560-4123
NSN 2925-00-155-2100