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 5930-01-462-5120
NSN 6110-01-423-7432
NSN 6685-00-833-8379
NSN 6620-00-703-0860
NSN 5855-01-462-9279
NSN 6150-01-406-2969
NSN 5945-00-185-4815
NSN 2925-01-274-8576
NSN 5950-01-039-7176
NSN 6110-00-452-0448
NSN 5930-01-608-7094
NSN 5990-01-093-3087