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 6610-01-226-7612
NSN 5999-00-492-2922
NSN 5950-01-176-1704
NSN 5855-01-457-6122
NSN 6150-01-472-1933
NSN 5960-01-291-0479
NSN 5930-00-993-6173
NSN 5960-00-121-9926
NSN 6220-00-873-6261
NSN 5935-00-721-4155
NSN 6135-01-014-9755
NSN 5950-01-625-3154