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 6220-01-323-7056
NSN 5985-00-818-1079
NSN 5998-01-440-4738
NSN 5999-01-163-4257
NSN 6135-00-593-6831
NSN 4140-01-554-8385
NSN 5996-00-132-4203
NSN 6610-00-100-1195
NSN 5935-00-089-7918
NSN 5930-00-137-1642
NSN 6220-00-403-0123
NSN 5935-01-342-9134