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 6620-01-444-7053
NSN 5950-01-292-2082
NSN 5915-00-100-5239
NSN 5835-01-398-3859
NSN 5950-01-495-0624
NSN 5895-01-593-6891
NSN 7035-00-135-4758
NSN 5999-01-411-5135
NSN 7035-01-449-4668
NSN 6135-01-056-4609
NSN 5998-01-158-5544
NSN 6220-01-660-1900