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 5835-01-412-0344
NSN 6620-00-155-2608
NSN 4140-01-558-7826
NSN 6110-01-253-5886
NSN 6110-00-814-9234
NSN 6620-00-104-6937
NSN 5835-00-554-0399
NSN 5950-01-357-8962
NSN 5895-00-912-4745
NSN 5999-01-526-0414
NSN 6645-01-489-0455
NSN 7035-00-849-5526