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 5935-01-169-8180
NSN 6145-01-336-7258
NSN 5950-01-240-1686
NSN 6220-01-569-6742
NSN 6240-00-836-2079
NSN 5990-00-202-5127
NSN 6220-01-379-2906
NSN 5895-01-533-8217
NSN 5855-00-482-9876
NSN 5945-01-443-4022
NSN 6610-01-593-0135
NSN 4140-01-342-7930