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 4140-01-369-8734
NSN 6240-01-138-6453
NSN 6610-00-909-4039
NSN 5998-00-582-6154
NSN 5996-00-363-9666
NSN 5975-00-147-4791
NSN 4140-00-067-4798
NSN 5975-00-605-2956
NSN 5835-01-116-2369
NSN 6610-01-042-3074
NSN 5855-01-293-7444
NSN 5960-01-378-1729