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 5950-00-869-0115
NSN 5965-00-820-0469
NSN 5835-01-209-6410
NSN 5950-01-314-8179
NSN 5985-00-947-6606
NSN 5895-00-518-4954
NSN 7035-01-252-5919
NSN 5855-00-149-0766
NSN 5905-01-403-2806
NSN 5975-01-373-1724
NSN 5975-00-250-7358
NSN 6620-01-529-2518