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 5999-01-301-4158
NSN 6650-01-633-9147
NSN 6620-00-225-1475
NSN 5996-01-400-3558
NSN 5975-01-500-2003
NSN 6240-00-234-5781
NSN 5835-00-227-7909
NSN 5960-00-451-5070
NSN 5975-01-302-1959
NSN 5999-00-478-3088
NSN 5910-00-770-2834
NSN 5835-01-522-9881