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 5985-00-099-0071
NSN 5998-01-117-2868
NSN 5910-01-417-5630
NSN 5920-00-203-5938
NSN 5895-00-964-8989
NSN 6645-01-062-0905
NSN 5998-01-250-2887
NSN 5960-00-343-2888
NSN 6135-01-573-2428
NSN 7035-01-056-1302
NSN 4140-01-272-6060
NSN 4140-01-240-3300