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 5990-01-633-9503
NSN 5895-01-356-0205
NSN 5975-00-084-1928
NSN 5835-01-173-8003
NSN 6620-00-193-9503
NSN 6650-00-153-9239
NSN 6685-00-164-1037
NSN 5999-00-364-0769
NSN 5965-01-215-3184
NSN 5990-01-626-3840
NSN 5950-00-761-2459
NSN 5950-01-143-3117