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 5910-01-053-1924
NSN 5985-01-417-2060
NSN 5950-01-238-7813
NSN 5930-01-497-8013
NSN 5915-01-196-6016
NSN 5999-01-252-8812
NSN 5895-00-779-0859
NSN 5930-01-522-1535
NSN 6685-01-445-5811
NSN 6685-00-816-8838
NSN 5999-01-563-4826
NSN 4140-00-679-9512