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 6645-01-205-3869
NSN 5990-01-440-7135
NSN 5855-00-149-0766
NSN 6240-00-548-3992
NSN 5990-01-218-1821
NSN 5975-01-601-4477
NSN 6650-01-161-1624
NSN 5915-00-203-5860
NSN 5910-01-065-0977
NSN 5960-01-372-3290
NSN 6220-01-257-1075
NSN 5998-01-537-7443