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 6150-01-152-2650
NSN 5975-01-585-2005
NSN 5985-01-472-2037
NSN 6620-01-487-2509
NSN 6240-00-057-0886
NSN 6620-00-172-6127
NSN 5996-00-810-9486
NSN 4140-00-189-0235
NSN 5930-01-377-9978
NSN 5998-01-547-1995
NSN 5945-01-461-7798
NSN 5905-00-285-2866