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 6240-00-466-0703
NSN 6620-00-625-7248
NSN 5910-01-333-1196
NSN 6650-00-369-1906
NSN 5855-01-425-1330
NSN 6150-01-376-9198
NSN 5985-01-640-9256
NSN 5925-01-634-0664
NSN 5990-01-471-7858
NSN 6220-01-240-1108
NSN 5935-01-094-7409
NSN 6240-01-506-0304