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 5950-00-162-6580
NSN 6610-01-158-2988
NSN 6320-01-578-6006
NSN 6150-01-039-6886
NSN 5965-01-620-5320
NSN 5895-01-388-4523
NSN 6620-00-621-6951
NSN 5920-00-779-0827
NSN 5910-01-388-7579
NSN 5960-00-775-9056
NSN 5990-01-164-8673
NSN 6320-01-119-3935