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 5915-00-690-1865
NSN 2925-01-239-6044
NSN 5915-01-561-8253
NSN 6685-00-732-1927
NSN 5998-01-650-9653
NSN 5996-00-127-3325
NSN 5960-01-090-4205
NSN 5895-01-544-6364
NSN 5950-01-255-3100
NSN 6220-00-932-4992
NSN 5950-01-467-7256
NSN 6610-00-107-1944