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 6650-00-431-7525
NSN 6685-00-363-1701
NSN 5975-00-558-2495
NSN 5999-01-348-8871
NSN 6650-00-779-7294
NSN 6610-01-298-8667
NSN 5920-01-181-6776
NSN 5855-00-149-0766
NSN 6135-01-521-0378
NSN 5950-01-085-4939
NSN 6240-01-009-5827
NSN 5996-01-632-2061