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 6620-00-526-8722
NSN 5999-01-521-3919
NSN 6135-01-332-0431
NSN 5835-01-442-6482
NSN 5998-01-331-6918
NSN 5998-00-932-2043
NSN 5998-01-207-9282
NSN 6150-00-596-9882
NSN 5965-01-542-3102
NSN 6645-00-400-3115
NSN 5910-01-311-7712
NSN 5998-00-806-3608