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 5999-00-144-7698
NSN 5985-01-348-6579
NSN 5990-01-468-1292
NSN 5895-01-419-2045
NSN 5905-00-285-2866
NSN 5925-01-480-6701
NSN 6150-00-103-8639
NSN 5905-00-453-2596
NSN 5910-01-487-6524
NSN 6650-01-462-0830
NSN 5930-01-295-9690
NSN 6320-01-607-1491