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 5996-00-289-9847
NSN 5975-01-496-9673
NSN 5855-00-235-2676
NSN 6105-01-103-0555
NSN 6610-01-439-2651
NSN 4140-00-120-1203
NSN 5990-00-939-8890
NSN 6645-01-056-3417
NSN 5920-01-442-0434
NSN 5998-00-679-4001
NSN 4140-01-307-1405
NSN 4140-01-394-5655