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 6110-00-159-0755
NSN 5985-00-323-1317
NSN 5975-01-150-5340
NSN 5915-01-537-1155
NSN 6240-01-031-4542
NSN 5915-01-276-2934
NSN 5960-01-324-8751
NSN 6610-00-578-6790
NSN 6150-01-041-9373
NSN 4140-00-277-6285
NSN 5950-01-262-2105
NSN 6220-00-512-6205