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 5930-00-139-6663
NSN 6610-00-944-2925
NSN 6150-01-039-9064
NSN 5835-00-111-2953
NSN 5895-01-643-5544
NSN 7035-01-029-7221
NSN 5945-01-202-9666
NSN 5960-00-471-6286
NSN 2925-01-004-5627
NSN 5855-00-228-8446
NSN 6620-01-229-9751
NSN 5965-00-296-9994