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 5990-01-131-2008
NSN 6240-00-526-0243
NSN 6240-01-509-9606
NSN 5965-01-633-8849
NSN 5950-01-365-3677
NSN 6650-00-226-7099
NSN 5895-01-489-5673
NSN 5945-00-403-6283
NSN 5998-01-475-1045
NSN 5895-01-435-7495
NSN 6620-01-314-3635
NSN 5945-01-170-4107