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 6620-00-883-1181
NSN 5996-00-443-8062
NSN 6130-01-639-8149
NSN 5996-00-731-0417
NSN 5975-01-038-7390
NSN 6110-01-521-3486
NSN 5985-01-462-1670
NSN 6645-01-394-1923
NSN 6320-00-841-2279
NSN 5905-01-277-0732
NSN 5960-01-588-8410
NSN 5945-00-801-4311