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 5960-01-089-8155
NSN 5996-01-351-6485
NSN 5975-01-332-2651
NSN 5965-00-150-1144
NSN 6135-01-418-4156
NSN 5855-01-630-4299
NSN 5960-01-336-4239
NSN 5998-00-391-5986
NSN 6620-01-016-8264
NSN 5998-00-601-6156
NSN 6145-00-104-6047
NSN 5999-01-355-4982