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 5920-00-192-6565
NSN 5985-01-087-6798
NSN 6110-01-432-1344
NSN 5999-00-124-1421
NSN 5835-01-008-3840
NSN 5999-01-209-4597
NSN 5985-01-039-1436
NSN 5945-00-963-7864
NSN 6220-01-270-9885
NSN 6620-01-408-4464
NSN 4140-01-313-3733
NSN 6220-01-370-4215