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 5915-00-518-0851
NSN 6610-01-127-0724
NSN 5960-00-245-0163
NSN 5835-00-830-6416
NSN 6610-00-053-9565
NSN 5895-00-995-6190
NSN 5975-01-274-8813
NSN 5920-01-389-2077
NSN 6240-01-200-0797
NSN 5975-01-224-5799
NSN 6320-00-456-0836
NSN 5999-01-312-3676