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 5975-00-808-5929
NSN 6650-01-195-3957
NSN 4140-01-248-2606
NSN 6150-00-235-6293
NSN 6620-01-446-6571
NSN 5905-01-372-5326
NSN 4140-00-003-1936
NSN 5996-00-856-2732
NSN 5960-01-011-4395
NSN 5975-00-302-8115
NSN 2925-00-030-6932
NSN 6220-01-486-8664