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 6150-00-202-9150
NSN 6135-00-334-4500
NSN 5895-00-461-4858
NSN 6610-01-169-9491
NSN 7035-01-469-0109
NSN 4140-00-062-1335
NSN 5960-00-325-3076
NSN 5996-01-299-5588
NSN 5855-00-862-3345
NSN 5915-01-600-3319
NSN 6685-00-012-3734
NSN 5835-01-579-5941