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 6135-01-544-6292
NSN 5998-01-560-3791
NSN 4140-01-267-5137
NSN 7035-00-968-4848
NSN 6620-00-041-3406
NSN 5920-00-460-2899
NSN 5915-01-575-0835
NSN 5998-00-795-2199
NSN 5998-01-463-9357
NSN 6145-00-776-9819
NSN 5930-00-676-4690
NSN 5950-01-070-1553