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 2925-01-253-6006
NSN 4140-01-303-6632
NSN 5950-01-250-1563
NSN 5835-01-209-6410
NSN 5960-01-201-5804
NSN 6645-01-381-6084
NSN 6650-01-160-5058
NSN 6105-01-580-5072
NSN 5996-01-237-8956
NSN 5930-00-419-9979
NSN 6135-00-921-6487
NSN 6240-00-004-2516