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 6135-00-998-5884
NSN 6220-01-381-1771
NSN 5910-00-060-4638
NSN 5855-00-318-7185
NSN 5999-01-294-7552
NSN 4140-00-819-5917
NSN 5920-01-522-6363
NSN 5960-01-586-5235
NSN 5925-01-463-6888
NSN 6240-00-059-7099
NSN 5960-00-354-3364
NSN 5915-01-353-7974