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 6220-01-323-7056
NSN 5945-01-496-9659
NSN 5910-01-284-6843
NSN 2925-01-290-8208
NSN 5895-00-144-0250
NSN 5996-01-504-2065
NSN 5985-00-942-1154
NSN 6150-01-141-4998
NSN 5905-00-420-0030
NSN 7035-01-271-1643
NSN 5999-00-233-0619
NSN 4140-01-435-4887