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 5990-01-266-5240
NSN 5998-01-165-7395
NSN 5975-01-419-1072
NSN 5960-00-269-4762
NSN 6145-00-722-9700
NSN 5950-01-499-7382
NSN 5915-01-569-4050
NSN 5965-01-448-6055
NSN 5950-01-469-6424
NSN 6620-00-145-8232
NSN 5895-00-835-8969
NSN 2925-00-411-0600