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 5990-01-500-5412
NSN 5835-01-085-5487
NSN 5950-00-266-9045
NSN 5965-01-195-2168
NSN 6110-00-995-0133
NSN 6620-00-676-9563
NSN 5915-00-421-9880
NSN 5910-00-221-2016
NSN 5998-01-012-2593
NSN 6650-01-304-7168
NSN 5920-01-425-1751
NSN 6320-00-977-3930