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 5915-01-498-4940
NSN 7035-00-360-2008
NSN 5975-01-369-9014
NSN 6240-01-287-4345
NSN 6240-01-322-5521
NSN 5920-01-448-6914
NSN 5920-01-520-3219
NSN 5930-01-362-2845
NSN 5960-01-595-6515
NSN 4140-00-226-6723
NSN 5920-00-341-6340
NSN 5905-01-080-8104