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 4140-01-467-1986
NSN 7035-01-086-2922
NSN 5975-00-276-7559
NSN 7035-01-132-7209
NSN 5998-01-515-5895
NSN 6135-00-913-2062
NSN 5990-01-031-4130
NSN 5985-00-518-3872
NSN 5905-00-078-9600
NSN 5930-01-314-8509
NSN 4140-01-545-5760
NSN 6150-01-579-3714