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 5975-01-295-9198
NSN 6620-01-091-1038
NSN 6105-00-916-3286
NSN 2925-00-993-7715
NSN 6135-01-518-9813
NSN 5910-01-355-6284
NSN 5925-01-564-0895
NSN 5960-00-081-1937
NSN 5999-01-466-1004
NSN 6150-01-089-0739
NSN 5905-01-579-3060
NSN 5835-00-729-9305