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 5975-00-064-5565
NSN 5990-01-568-5565
NSN 5998-01-443-3660
NSN 6645-00-089-8842
NSN 6220-01-634-0660
NSN 5998-01-612-1825
NSN 5999-00-115-1084
NSN 5855-00-862-3345
NSN 5910-00-901-7309
NSN 6685-01-591-6703
NSN 5915-01-644-7096
NSN 6620-01-182-6076