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 6620-01-310-6653
NSN 5998-01-104-3473
NSN 5998-00-954-1720
NSN 6610-01-068-7974
NSN 2925-00-707-6770
NSN 5950-01-019-3980
NSN 5945-01-206-4520
NSN 6110-01-542-9502
NSN 6220-01-457-6344
NSN 6320-01-268-3072
NSN 5960-01-343-5912
NSN 4140-00-916-2771