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 5930-00-760-9182
NSN 5945-01-209-6564
NSN 5975-01-365-7988
NSN 5895-01-274-3966
NSN 5999-00-905-5296
NSN 4140-01-238-1906
NSN 6220-01-323-5408
NSN 6240-01-296-8997
NSN 5915-01-439-1379
NSN 5990-01-407-1474
NSN 6685-00-372-4670
NSN 6320-01-089-9086