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 6220-00-084-4240
NSN 6145-00-498-8288
NSN 5975-01-612-5824
NSN 2925-01-041-8201
NSN 5950-01-099-9591
NSN 5835-01-558-9444
NSN 5998-00-621-6266
NSN 5930-01-161-0756
NSN 6240-01-248-9911
NSN 6135-00-495-6862
NSN 7035-01-116-6223
NSN 6110-01-173-8808