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 6650-00-233-0705
NSN 5960-00-933-5765
NSN 5945-00-623-7017
NSN 5895-00-433-0337
NSN 4140-00-361-4691
NSN 5950-00-563-6295
NSN 6130-01-352-0771
NSN 5915-00-818-9279
NSN 5975-01-357-2027
NSN 2925-00-234-0479
NSN 5999-01-535-6377
NSN 2925-00-992-7904