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 5920-00-469-8051
NSN 7035-01-178-7732
NSN 6320-01-498-4954
NSN 5950-00-335-9609
NSN 6240-01-322-5521
NSN 6135-01-056-4609
NSN 6610-00-314-2605
NSN 5895-01-302-6398
NSN 5935-00-920-8633
NSN 5935-01-437-6170
NSN 5925-01-128-4373
NSN 4140-01-169-3960