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 6620-00-140-8644
NSN 5960-01-252-8821
NSN 5905-01-584-9704
NSN 5975-00-565-1071
NSN 5999-01-222-2205
NSN 5996-01-531-2993
NSN 6105-00-143-7283
NSN 5998-00-307-0990
NSN 5945-01-154-1245
NSN 5965-01-566-7184
NSN 5950-01-188-0061
NSN 6105-01-152-2800