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 5910-01-223-6373
NSN 6650-01-139-5839
NSN 6135-01-420-5907
NSN 6130-01-020-9004
NSN 5895-01-330-9179
NSN 5835-00-251-9138
NSN 5990-00-226-1152
NSN 6620-00-526-4296
NSN 6135-01-309-8414
NSN 5930-00-880-2754
NSN 5855-01-601-8145
NSN 6620-01-542-8709