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 6130-01-233-6609
NSN 2925-00-942-8541
NSN 5999-00-143-1818
NSN 5950-01-069-6599
NSN 5960-01-435-0677
NSN 6110-00-253-1881
NSN 6620-01-348-8256
NSN 2925-01-311-7840
NSN 5915-01-381-1255
NSN 5925-00-943-0250
NSN 4140-01-314-2778
NSN 6685-00-009-6844