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 6240-01-227-3540
NSN 5990-01-105-5336
NSN 6650-01-132-6860
NSN 5985-01-486-2110
NSN 6150-00-247-6246
NSN 6240-00-155-7900
NSN 5999-00-254-5759
NSN 5975-01-378-7721
NSN 6110-01-633-9660
NSN 5965-00-404-6809
NSN 6150-01-359-8598
NSN 6240-00-177-0385