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 6320-01-426-8947
NSN 5910-00-318-2161
NSN 6220-01-517-5811
NSN 6135-00-422-3967
NSN 5965-01-439-9434
NSN 5975-01-567-0720
NSN 5975-01-519-3084
NSN 5965-01-500-5386
NSN 5965-00-234-0219
NSN 6105-01-083-5978
NSN 6610-01-357-5957
NSN 6620-01-584-9231