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 5945-01-521-1806
NSN 5996-00-869-5478
NSN 6610-00-764-6627
NSN 5930-01-108-3838
NSN 5905-00-584-4517
NSN 5855-01-147-4785
NSN 2925-01-341-0457
NSN 5925-00-943-0250
NSN 5975-01-029-9005
NSN 5996-00-369-5299
NSN 5999-00-758-8422
NSN 5999-00-153-0917