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 6650-01-107-4295
NSN 6110-01-542-9502
NSN 6220-01-197-8865
NSN 6105-00-233-3199
NSN 5915-00-204-7925
NSN 5975-00-314-1667
NSN 5960-01-058-1074
NSN 5999-01-131-0307
NSN 5996-01-649-2142
NSN 5950-01-307-4478
NSN 5945-01-181-5956
NSN 6130-01-218-5682