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 5975-01-285-7321
NSN 5990-00-404-9567
NSN 6620-00-456-0404
NSN 5855-01-076-5202
NSN 2925-01-033-0141
NSN 5910-01-362-6346
NSN 5915-00-081-0536
NSN 5965-01-438-8249
NSN 4140-01-346-5100
NSN 5835-01-268-1924
NSN 7035-00-104-7613
NSN 5960-00-848-1900