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 6610-01-199-0499
NSN 5975-00-219-6267
NSN 6240-00-121-7628
NSN 5960-01-425-1454
NSN 5945-01-539-3095
NSN 5895-01-486-6955
NSN 6610-00-709-1692
NSN 6610-00-259-2992
NSN 6105-00-859-4786
NSN 6130-01-530-4942
NSN 5930-00-426-7517
NSN 6220-01-406-5891