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 5855-00-149-0766
NSN 5895-01-171-8982
NSN 5998-01-300-0717
NSN 5996-01-038-3850
NSN 5905-00-272-7329
NSN 6220-01-251-2435
NSN 6110-00-410-2576
NSN 5835-00-789-1454
NSN 5950-00-620-9788
NSN 5905-00-799-7996
NSN 4140-01-383-6184
NSN 5999-01-233-5558