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 5930-00-394-6938
NSN 5945-00-385-3683
NSN 5910-00-831-3823
NSN 5965-01-051-0126
NSN 5965-01-451-7313
NSN 5996-01-368-3290
NSN 5990-01-654-6203
NSN 5996-00-038-8276
NSN 5915-00-673-7962
NSN 6610-00-114-2877
NSN 4140-01-321-9085
NSN 4140-01-381-3221