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 6220-00-849-7894
NSN 5895-00-832-9351
NSN 5998-01-263-2497
NSN 6610-01-532-8734
NSN 6650-00-172-7519
NSN 6220-00-514-3005
NSN 6220-01-504-0473
NSN 5855-01-519-2933
NSN 6610-01-276-7766
NSN 5985-00-392-8078
NSN 5975-01-192-2908
NSN 6135-01-278-9717