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 6620-01-013-5432
NSN 4140-01-642-8401
NSN 6150-01-568-0662
NSN 6320-01-607-1491
NSN 6620-00-420-1061
NSN 5965-00-285-0745
NSN 5975-00-245-2286
NSN 6130-00-369-6637
NSN 6145-01-100-0732
NSN 5990-01-259-7138
NSN 5950-01-048-4351
NSN 5930-00-702-7115