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 6240-00-132-0955
NSN 7035-00-361-5975
NSN 6240-01-268-2223
NSN 7035-00-349-8571
NSN 2925-00-332-1361
NSN 6620-00-676-9563
NSN 5998-01-550-8814
NSN 5999-01-183-6521
NSN 5895-01-526-9316
NSN 5925-01-394-7077
NSN 5915-00-203-2859
NSN 6685-01-356-8177