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 5990-01-054-4255
NSN 5999-01-365-6600
NSN 6240-01-462-1874
NSN 5915-01-025-6169
NSN 6130-01-107-3279
NSN 4140-01-183-8866
NSN 6150-00-125-6955
NSN 7035-01-254-3606
NSN 5910-01-046-5353
NSN 5960-00-064-6530
NSN 5975-00-226-3531
NSN 5999-01-044-9424