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 5998-01-170-7718
NSN 5960-01-309-5933
NSN 5996-01-097-3068
NSN 5920-00-891-2771
NSN 5895-00-819-1273
NSN 5925-01-183-9275
NSN 5930-01-169-6606
NSN 5985-00-833-9393
NSN 6150-00-233-6356
NSN 6150-01-413-9855
NSN 5990-01-419-0661
NSN 5996-00-823-8487