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 6620-01-603-6442
NSN 6610-01-203-8098
NSN 5985-00-419-0342
NSN 5930-01-261-2896
NSN 5998-01-348-1289
NSN 6150-01-014-5691
NSN 6130-01-487-6366
NSN 5965-01-399-4530
NSN 6650-00-883-4790
NSN 6240-01-341-2675
NSN 5835-01-657-0245
NSN 6685-00-396-0170