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 5998-01-490-1010
NSN 6240-00-553-8891
NSN 5975-01-423-8507
NSN 5935-01-521-3779
NSN 6110-00-226-1753
NSN 5960-01-298-0254
NSN 5998-01-096-3412
NSN 6620-00-947-3889
NSN 5930-01-077-6302
NSN 6645-01-500-0827
NSN 5915-01-245-2408
NSN 5999-01-486-9395