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 5925-00-137-1130
NSN 6135-00-593-6831
NSN 5975-01-502-9662
NSN 5915-01-518-6608
NSN 5855-01-542-9059
NSN 6130-01-246-5645
NSN 5950-01-480-5386
NSN 5960-01-252-8821
NSN 5990-01-209-3955
NSN 5999-01-401-5322
NSN 5996-01-457-2001
NSN 5998-01-183-4352