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 5985-01-084-5789
NSN 5945-01-600-0600
NSN 5910-01-532-6872
NSN 6620-00-864-8153
NSN 5945-00-615-9162
NSN 6135-00-643-4843
NSN 5930-01-190-0207
NSN 6135-01-368-2785
NSN 6145-01-351-6342
NSN 6645-00-234-7223
NSN 6150-01-554-9842
NSN 5915-01-117-0733