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 5990-01-085-9117
NSN 5910-01-181-4731
NSN 5999-00-216-8769
NSN 6150-00-216-2900
NSN 5975-00-437-4064
NSN 5930-01-294-5872
NSN 6650-00-433-9299
NSN 6110-00-542-2202
NSN 5950-01-225-2866
NSN 6645-00-200-2322
NSN 5895-01-330-5741
NSN 5999-01-078-3779