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 6320-01-296-3181
NSN 5990-00-946-8587
NSN 5945-01-459-8998
NSN 5950-01-463-3096
NSN 6110-01-332-1849
NSN 6240-01-617-7782
NSN 6105-00-707-5962
NSN 5895-00-466-3100
NSN 5835-00-958-6231
NSN 5935-00-331-1786
NSN 5998-01-501-9170
NSN 6145-00-213-9181