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 5985-01-498-1142
NSN 5990-00-608-4779
NSN 5855-01-100-3272
NSN 6650-00-491-0277
NSN 4140-01-028-2004
NSN 5835-01-091-2553
NSN 5855-01-626-4169
NSN 5999-01-280-9920
NSN 5910-01-155-9451
NSN 5895-01-061-3732
NSN 5950-01-160-9439
NSN 6220-00-144-6462