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 5835-01-406-4066
NSN 6220-01-276-2102
NSN 6105-00-527-2193
NSN 5990-01-091-9595
NSN 6240-01-007-5875
NSN 6220-01-220-2836
NSN 5895-01-100-3759
NSN 5990-01-249-2060
NSN 6320-00-937-5625
NSN 4140-00-143-4772
NSN 5998-01-038-2724
NSN 4140-01-301-4651