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 6620-01-514-0754
NSN 5999-00-007-1014
NSN 5945-01-180-8304
NSN 5920-00-473-0563
NSN 5905-01-272-9166
NSN 5950-00-106-3019
NSN 6650-01-464-8293
NSN 6110-00-525-3418
NSN 5999-01-627-8605
NSN 4140-00-242-6465
NSN 5855-01-471-7836
NSN 6135-00-134-6648