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 6645-01-584-0892
NSN 6220-01-634-0660
NSN 5835-01-158-6878
NSN 6220-00-936-5641
NSN 5996-00-613-1761
NSN 5950-00-378-9959
NSN 5935-00-150-8603
NSN 5998-01-530-4500
NSN 5985-00-458-3175
NSN 5920-00-579-8434
NSN 5990-01-262-4068
NSN 6105-01-384-3169