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 6130-00-288-1886
NSN 6130-01-660-5299
NSN 6130-01-497-2117
NSN 6220-01-143-3406
NSN 7035-01-145-5059
NSN 5855-01-547-3875
NSN 5920-01-448-9208
NSN 5930-00-144-2519
NSN 5996-00-993-8185
NSN 5998-01-143-6937
NSN 5996-00-284-9711
NSN 5910-00-950-9031