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 6240-01-459-7827
NSN 5990-01-460-6390
NSN 5945-01-634-0588
NSN 5999-01-506-3726
NSN 5975-01-465-3948
NSN 2925-00-660-8131
NSN 6135-00-274-4037
NSN 6620-01-457-9100
NSN 5998-00-148-9718
NSN 2925-00-927-1862
NSN 5950-01-307-4421
NSN 6130-00-163-6201