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 6645-01-549-8910
NSN 5990-01-069-8649
NSN 5975-01-401-5355
NSN 5925-00-466-6934
NSN 6240-01-648-5893
NSN 5975-01-579-7251
NSN 5999-01-268-1921
NSN 6240-01-391-7773
NSN 5905-01-660-1919
NSN 2925-00-953-2920
NSN 5960-01-254-3541
NSN 6240-01-341-8105