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 6150-00-133-8515
NSN 6220-00-134-5334
NSN 5895-00-243-6649
NSN 5935-00-982-0547
NSN 5998-00-865-9337
NSN 5920-01-155-1128
NSN 5990-00-893-8998
NSN 5990-00-391-6207
NSN 6620-01-381-6225
NSN 5910-01-142-2688
NSN 4140-01-283-2287
NSN 6620-00-383-8740