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 5855-00-294-7532
NSN 6620-00-100-4517
NSN 6650-01-211-5579
NSN 6620-00-169-1609
NSN 6685-01-065-2177
NSN 5965-01-364-1232
NSN 6610-00-186-9180
NSN 5920-01-169-7888
NSN 4140-01-599-5142
NSN 5990-01-299-2014
NSN 5965-01-042-2001
NSN 5835-00-302-5296