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 5910-01-633-9963
NSN 5985-01-089-3064
NSN 5990-00-140-1159
NSN 6240-00-357-7976
NSN 5996-01-253-8676
NSN 4140-00-191-7924
NSN 6685-00-148-9729
NSN 6130-00-445-2661
NSN 5945-00-417-7779
NSN 5930-00-845-7047
NSN 5985-00-455-8555
NSN 5945-01-385-1607