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 5996-00-558-6491
NSN 5996-01-127-1734
NSN 4140-01-144-5179
NSN 5990-01-463-2279
NSN 5895-00-146-7987
NSN 5835-01-497-5029
NSN 6130-00-860-1076
NSN 6130-00-901-2524
NSN 5925-01-387-3533
NSN 6645-00-353-6659
NSN 6150-01-406-5844
NSN 5990-01-443-2931