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 5855-00-149-0766
NSN 6320-00-853-1920
NSN 5895-01-555-7250
NSN 6685-01-304-8054
NSN 6620-00-127-6134
NSN 5996-01-429-0390
NSN 6105-00-011-8083
NSN 6610-00-437-5681
NSN 6240-01-558-4538
NSN 6650-00-621-7478
NSN 5999-01-111-9739
NSN 4140-01-293-0399