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 5945-00-147-8899
NSN 5990-01-582-1977
NSN 5998-01-384-3404
NSN 5895-00-682-6303
NSN 2925-01-344-0281
NSN 5999-00-394-7191
NSN 5910-00-005-4076
NSN 5925-01-406-4093
NSN 6320-00-070-4544
NSN 7035-00-931-9415
NSN 5990-01-116-2181
NSN 5996-00-183-9851