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 5965-00-617-5731
NSN 5855-01-593-7384
NSN 6685-00-505-1164
NSN 6620-01-386-5914
NSN 4140-01-185-5044
NSN 4140-01-155-9414
NSN 5996-01-605-3377
NSN 4140-01-366-0336
NSN 7035-01-373-6782
NSN 5855-00-532-0025
NSN 6110-00-469-7981
NSN 5996-00-830-6235