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 6320-01-056-1164
NSN 6645-01-549-8910
NSN 5998-01-358-4878
NSN 6130-01-485-1008
NSN 4140-01-462-7058
NSN 5925-00-823-6138
NSN 4140-00-975-5070
NSN 5950-01-601-4026
NSN 5835-01-281-7281
NSN 6110-00-551-8321
NSN 5990-00-781-2575
NSN 5835-01-457-7951