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 6620-01-274-8764
NSN 6105-00-699-9186
NSN 5985-01-382-8281
NSN 5925-00-900-1904
NSN 5935-01-423-8986
NSN 5950-00-888-3731
NSN 5945-01-272-2698
NSN 5985-01-513-9370
NSN 6685-01-352-5665
NSN 5975-01-568-2736
NSN 6220-00-510-7899
NSN 5915-01-597-6358