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 5975-00-477-7197
NSN 2925-01-439-4451
NSN 5999-01-502-7101
NSN 6685-01-302-9728
NSN 5996-01-357-8908
NSN 6650-00-859-1859
NSN 6220-01-424-4340
NSN 6650-00-996-9132
NSN 5910-01-506-7444
NSN 5960-01-287-4187
NSN 6150-01-274-0394
NSN 6645-01-252-8870