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 4140-00-399-5994
NSN 5999-00-279-2020
NSN 5835-00-257-2852
NSN 5996-00-496-8806
NSN 5960-01-347-6791
NSN 5935-00-951-9881
NSN 6645-01-054-3969
NSN 6650-00-353-4097
NSN 6105-00-639-6857
NSN 5985-01-480-0753
NSN 6110-01-542-0743
NSN 5998-01-372-8020