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 6145-01-475-8483
NSN 6650-01-563-8117
NSN 5985-01-492-0534
NSN 5999-00-542-0541
NSN 5950-00-932-5522
NSN 6610-01-406-6696
NSN 6130-01-387-4154
NSN 5985-01-162-7451
NSN 5975-01-028-2989
NSN 5920-01-097-9927
NSN 5950-01-168-8782
NSN 5975-01-011-7239