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 5999-01-318-5931
NSN 4140-00-536-9186
NSN 5930-00-932-0726
NSN 5975-01-445-7365
NSN 5965-01-479-3503
NSN 6220-01-417-7038
NSN 5895-00-209-9766
NSN 5975-01-300-6423
NSN 5855-01-128-1762
NSN 5895-01-141-7416
NSN 6220-01-359-1593
NSN 5835-01-384-3206