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 6240-01-597-4870
NSN 6650-01-294-5243
NSN 5998-01-014-9454
NSN 6620-00-112-1214
NSN 6105-00-703-1415
NSN 6685-00-003-6291
NSN 5925-01-048-4097
NSN 5925-01-518-4474
NSN 6110-01-228-8384
NSN 5910-00-831-5234
NSN 5855-01-600-0486
NSN 5975-01-362-7779