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 6650-01-443-5342
NSN 6110-00-375-6279
NSN 5895-01-564-1566
NSN 5920-00-914-0832
NSN 5925-00-642-5253
NSN 6150-00-583-7350
NSN 5999-01-054-4359
NSN 5925-00-409-9665
NSN 6610-01-481-2644
NSN 5855-01-627-4332
NSN 4140-01-414-9799
NSN 5930-00-933-0358