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 5990-01-109-3879
NSN 6135-00-877-1659
NSN 5996-00-636-4849
NSN 6650-00-724-8258
NSN 5915-01-279-5875
NSN 5975-01-534-6901
NSN 5915-01-481-3999
NSN 6130-01-046-7798
NSN 5920-01-048-0766
NSN 5996-01-501-2519
NSN 6240-01-135-8715
NSN 5950-01-025-9918