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 6620-01-623-2530
NSN 5950-00-351-5311
NSN 5925-01-431-8886
NSN 5975-00-905-5194
NSN 5855-01-381-6052
NSN 6685-01-367-7346
NSN 5996-01-069-6806
NSN 5915-00-137-0928
NSN 5998-00-463-4703
NSN 4140-01-459-7411
NSN 5985-00-058-6744
NSN 5999-01-381-1389