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 5975-01-441-2181
NSN 5960-01-356-1693
NSN 5950-01-642-4279
NSN 5855-01-100-3272
NSN 5835-00-358-4235
NSN 5925-01-470-6037
NSN 5985-01-631-5400
NSN 5915-01-463-4013
NSN 5990-01-256-8441
NSN 5960-01-254-3541
NSN 5985-01-141-6835
NSN 5999-01-144-0383