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 6320-01-514-6141
NSN 5835-01-157-5886
NSN 5920-01-659-5826
NSN 5990-01-574-2522
NSN 6620-01-538-7174
NSN 5855-01-053-9684
NSN 5905-01-369-4799
NSN 5930-01-469-1565
NSN 6110-01-327-7386
NSN 6135-00-448-5642
NSN 5895-00-378-5587
NSN 5999-00-586-7160