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 5990-01-370-4785
NSN 5975-01-654-5977
NSN 6220-00-011-5219
NSN 5905-00-542-2017
NSN 6685-01-272-8465
NSN 5895-01-580-1050
NSN 6130-01-446-7404
NSN 5920-01-487-3152
NSN 5835-00-621-3720
NSN 6110-01-473-3921
NSN 5930-01-522-7743
NSN 5895-01-296-4195