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 5905-01-188-6975
NSN 6240-01-495-1912
NSN 6220-00-222-7426
NSN 6220-01-063-3771
NSN 6650-01-292-2119
NSN 6110-01-317-4542
NSN 5998-00-368-8957
NSN 6145-00-091-1079
NSN 5998-01-599-0796
NSN 6620-01-537-1813
NSN 5999-00-925-2502
NSN 6650-00-938-9233