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 5990-00-292-5017
NSN 4140-00-597-5260
NSN 5835-01-476-8210
NSN 5905-01-566-8378
NSN 5905-01-501-2913
NSN 6620-00-663-8962
NSN 5895-00-037-9594
NSN 5998-01-160-8852
NSN 5915-00-171-1812
NSN 5950-00-122-8685
NSN 5999-00-064-4658
NSN 6150-01-359-4876