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 5905-01-379-7437
NSN 5935-01-607-6946
NSN 5895-01-419-0145
NSN 5930-01-029-2803
NSN 5935-00-110-7830
NSN 6105-01-384-3687
NSN 4140-01-151-4089
NSN 5950-00-596-0537
NSN 5920-01-580-0777
NSN 5945-00-411-8827
NSN 6135-01-223-3869
NSN 6685-01-521-3127