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 5920-01-116-8903
NSN 5920-00-100-7219
NSN 5915-01-508-4199
NSN 5950-01-104-5445
NSN 5998-01-183-7872
NSN 6220-01-304-3938
NSN 4140-01-020-9926
NSN 5960-00-104-5955
NSN 6240-00-589-4515
NSN 5835-00-833-7080
NSN 2925-00-149-0760
NSN 6130-01-158-7724