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 5915-01-504-9999
NSN 6620-01-381-8958
NSN 5925-00-205-2767
NSN 5910-01-395-8249
NSN 5960-01-099-7808
NSN 5905-00-229-7535
NSN 5998-00-905-1482
NSN 6105-00-448-6927
NSN 6105-01-626-5359
NSN 6650-00-471-1117
NSN 6220-00-100-4937
NSN 4140-01-485-2024