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 5990-01-626-3840
NSN 6685-01-369-9986
NSN 5905-00-332-5542
NSN 5905-01-442-6322
NSN 5965-01-431-7377
NSN 5960-01-468-5785
NSN 5945-00-359-6889
NSN 5999-01-547-4392
NSN 6135-00-752-1589
NSN 6110-01-573-8906
NSN 4140-00-928-6853
NSN 6650-01-199-4968