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 5920-00-155-2173
NSN 6145-01-605-9983
NSN 5915-01-475-2658
NSN 5935-00-087-5869
NSN 5985-00-411-1307
NSN 6110-01-428-2937
NSN 5895-01-521-2061
NSN 5960-01-430-3911
NSN 6320-00-110-8005
NSN 5945-00-944-6913
NSN 5965-01-086-0081
NSN 6150-01-648-5150