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 5930-01-376-5052
NSN 6105-01-438-9750
NSN 5999-01-162-2295
NSN 6645-00-596-5388
NSN 5910-01-553-1071
NSN 5990-00-120-2140
NSN 6150-00-054-9039
NSN 6610-01-141-7014
NSN 7035-01-607-0415
NSN 5855-01-643-0050
NSN 6320-01-125-3361
NSN 5998-00-489-5145