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 6150-01-135-9818
NSN 6620-01-469-9787
NSN 5930-00-268-8107
NSN 5998-01-269-9168
NSN 5990-00-681-2789
NSN 5999-01-372-0079
NSN 5930-00-807-2739
NSN 5998-01-268-9627
NSN 5925-01-596-2796
NSN 6135-00-927-5848
NSN 5925-00-487-1502
NSN 5996-01-258-5888