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 6645-01-476-6115
NSN 5999-01-252-1942
NSN 5930-01-188-6190
NSN 5930-01-568-7805
NSN 5895-01-091-8216
NSN 5895-01-437-1247
NSN 6135-00-152-8729
NSN 6645-01-092-4733
NSN 6620-01-508-0901
NSN 5990-01-049-3695
NSN 5920-01-438-7160
NSN 5996-00-423-4515