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 5835-01-244-8532
NSN 5960-00-736-8568
NSN 6135-01-523-3198
NSN 4140-01-089-9088
NSN 5990-00-045-7929
NSN 5855-01-389-8884
NSN 6135-01-633-8502
NSN 5985-01-571-8515
NSN 5965-01-318-2201
NSN 5855-00-237-4088
NSN 5960-01-141-5790
NSN 5920-00-243-8181