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 5915-00-636-9785
NSN 5855-00-301-1176
NSN 5835-01-631-7390
NSN 5960-00-994-4452
NSN 6145-01-608-4405
NSN 5950-01-399-0248
NSN 5996-00-615-6083
NSN 6620-00-984-7252
NSN 5910-01-633-9963
NSN 4140-01-558-6831
NSN 5915-01-514-6782
NSN 5998-00-298-2180