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 5930-00-666-2971
NSN 4140-01-088-5961
NSN 5895-00-752-6171
NSN 5905-00-769-5455
NSN 5835-01-258-7866
NSN 5930-01-582-3993
NSN 5999-00-851-2856
NSN 5950-00-193-0584
NSN 5945-01-337-1537
NSN 5915-01-339-5079
NSN 5999-00-316-3169
NSN 2925-01-424-0235