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 5950-00-074-9947
NSN 6135-00-495-6862
NSN 5990-01-619-0935
NSN 2925-01-083-3986
NSN 6105-01-263-3668
NSN 5996-01-119-2720
NSN 6610-01-206-5278
NSN 5935-00-287-5069
NSN 4140-00-472-4615
NSN 6105-01-254-8433
NSN 7035-01-227-2546
NSN 5999-01-062-6401