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 6320-01-607-1491
NSN 5985-01-238-0124
NSN 7035-01-612-7498
NSN 5975-01-155-7084
NSN 5855-01-611-2803
NSN 6320-01-390-5385
NSN 6150-01-483-6934
NSN 4140-01-358-7889
NSN 5910-01-218-5413
NSN 6105-01-200-8131
NSN 5985-01-590-9115
NSN 5975-01-163-2130