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 5910-00-248-6899
NSN 5895-00-537-7964
NSN 6220-01-653-9476
NSN 5985-00-598-4707
NSN 5960-00-423-7842
NSN 6645-00-389-3370
NSN 4140-00-731-8037
NSN 6110-01-576-3337
NSN 5990-00-104-4903
NSN 5996-01-633-7979
NSN 6150-01-343-9099
NSN 5855-01-383-6860