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 6620-01-353-6675
NSN 5975-00-130-5682
NSN 5915-01-287-8188
NSN 5905-01-196-0661
NSN 5960-01-500-6615
NSN 5910-00-252-1603
NSN 6645-01-127-1793
NSN 5930-01-521-9977
NSN 5895-01-019-9158
NSN 6220-01-274-5900
NSN 6130-01-345-1727
NSN 6240-00-894-4604