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 2925-00-063-5898
NSN 5975-00-104-5399
NSN 5996-00-285-3727
NSN 5960-01-165-1956
NSN 5945-01-056-4142
NSN 6320-01-576-6310
NSN 6145-01-009-9912
NSN 5999-01-053-0668
NSN 5975-01-614-2046
NSN 5996-01-004-7832
NSN 5855-00-149-0766
NSN 6320-01-250-0290