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 5960-00-764-2564
NSN 5945-01-288-8653
NSN 5905-01-567-5947
NSN 5965-01-495-1170
NSN 5985-00-954-7196
NSN 6620-00-451-8783
NSN 5910-00-466-3614
NSN 6130-01-494-6785
NSN 6135-01-633-8502
NSN 6135-01-633-8502
NSN 5975-00-161-4947
NSN 4140-01-336-7722