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 5835-01-047-8343
NSN 5975-00-402-6429
NSN 5996-01-477-4143
NSN 4140-01-578-6703
NSN 6145-01-379-5163
NSN 5950-00-521-3852
NSN 5998-00-356-3188
NSN 4140-00-256-1471
NSN 5985-00-242-7012
NSN 5965-00-465-9566
NSN 5975-01-306-2012
NSN 6320-00-483-0451