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 5999-01-655-7186
NSN 6220-00-111-0921
NSN 6685-01-030-4140
NSN 4140-01-317-1172
NSN 5999-01-512-7512
NSN 5930-01-519-8440
NSN 6150-00-704-4018
NSN 6105-01-305-8334
NSN 5998-00-596-8869
NSN 5975-00-878-3791
NSN 5990-01-187-2981
NSN 6320-01-111-8851