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 5895-00-172-9907
NSN 5998-01-211-8615
NSN 5920-00-291-1379
NSN 6620-00-483-1961
NSN 6145-01-268-6992
NSN 5950-00-017-4766
NSN 6320-01-313-2709
NSN 5999-01-452-4711
NSN 5965-01-430-4654
NSN 5855-00-586-6255
NSN 5925-00-290-4451
NSN 5998-01-650-9365