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 4140-00-076-4088
NSN 6105-00-466-0588
NSN 5985-01-543-0433
NSN 6150-00-324-4409
NSN 5998-01-168-6548
NSN 6610-01-381-3181
NSN 5975-01-407-2289
NSN 5950-01-523-7273
NSN 7035-01-512-2453
NSN 5835-01-076-8445
NSN 5935-01-542-5968
NSN 5960-01-278-2852