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 6610-00-639-3615
NSN 6650-01-188-8028
NSN 5930-01-369-9778
NSN 5950-01-358-9299
NSN 5998-00-305-2623
NSN 6220-01-420-7812
NSN 2925-01-411-4666
NSN 6220-01-658-4536
NSN 2925-00-406-4381
NSN 5960-00-185-7244
NSN 6220-01-308-1875
NSN 4140-00-895-9624