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 6645-01-486-4305
NSN 6150-01-313-1098
NSN 6130-01-448-8713
NSN 5990-01-414-7618
NSN 5910-00-408-2181
NSN 5855-01-508-6916
NSN 5996-00-597-2234
NSN 5985-01-023-7701
NSN 5915-01-102-5344
NSN 5985-01-244-8607
NSN 2925-00-902-3881
NSN 2925-01-650-3412