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 5910-01-227-1939
NSN 6145-01-460-2169
NSN 5935-01-382-0679
NSN 5945-01-463-8353
NSN 5975-00-412-5818
NSN 5895-01-607-8996
NSN 5996-01-140-6084
NSN 5990-01-548-5979
NSN 5910-01-137-3349
NSN 5999-01-369-6620
NSN 4140-01-534-9987
NSN 5996-01-216-5401