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 6620-01-398-8986
NSN 2925-01-541-5031
NSN 5996-00-148-8474
NSN 6110-00-271-9928
NSN 6645-01-063-5383
NSN 5965-01-202-1007
NSN 5895-00-633-0431
NSN 6130-01-489-6141
NSN 5990-01-595-9441
NSN 6105-01-607-0381
NSN 6105-01-337-2936
NSN 5915-01-216-7587