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 5990-01-126-5824
NSN 6610-01-542-8825
NSN 6130-01-160-8615
NSN 6650-00-573-7131
NSN 5895-01-515-5926
NSN 5999-01-449-2790
NSN 6145-01-202-2054
NSN 6130-01-309-1774
NSN 5930-00-948-9042
NSN 6620-01-224-9007
NSN 6150-01-352-6915
NSN 6620-00-436-2399