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 5960-01-158-8878
NSN 5895-00-933-6886
NSN 5998-00-596-9568
NSN 5960-00-324-7291
NSN 5960-00-958-5222
NSN 6150-01-379-8581
NSN 5835-01-462-5983
NSN 7035-00-231-2871
NSN 5905-01-276-3833
NSN 5925-00-917-3667
NSN 6645-01-400-1137
NSN 6645-01-459-9586