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 5930-01-044-6467
NSN 5975-01-014-6161
NSN 5985-01-220-7205
NSN 6145-01-080-5106
NSN 5910-01-156-5673
NSN 6645-01-425-1673
NSN 6650-01-545-5672
NSN 6650-01-422-1037
NSN 5935-01-634-0668
NSN 5905-01-050-8177
NSN 5985-00-974-0030
NSN 5999-00-150-4771