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 5935-01-444-5103
NSN 5895-01-255-5934
NSN 5975-01-279-0521
NSN 7035-01-442-7947
NSN 6320-00-937-5625
NSN 7035-01-241-2127
NSN 5975-01-296-1452
NSN 5930-00-478-4386
NSN 6130-00-816-7981
NSN 5985-01-611-9355
NSN 7035-00-238-3662
NSN 5945-00-406-3455