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 4140-01-277-0577
NSN 6685-01-097-7628
NSN 5935-01-058-6620
NSN 5895-01-419-1713
NSN 5950-00-126-7313
NSN 5930-01-068-3641
NSN 5915-01-453-4298
NSN 5945-00-498-5454
NSN 5975-01-459-7763
NSN 5835-00-102-2373
NSN 4140-01-180-3768
NSN 5905-00-207-3946